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Patent Assignment Assignor Details
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Assignor Name : CHONAN, TAKESHI
Total Assignments: 35
Assignment: 1
Reel/Frame:006423/0139   Pages: 2
Recorded: 02/08/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CHONAN, TAKESHI
Exec Dt:
08/20/1990
2
HIROTA, YOSHIHIRO
Exec Dt:
08/20/1990
3
KUDO, YUKO
Exec Dt:
08/20/1990
Assignee
1
SUMITOMO METAL MINING COMPANY LIMITED
11-3, 5-CHOME, SHINBASHI
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5217849
NONE
07837104
Correspondence name and address
RICHARD H. TUSHIN, ESQ.
WATSON, COLE, GRINDLE & WATSON
SUITE 725
1400 K STREET, N.W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:007277/0421   Pages: 4
Recorded: 12/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITOH, TAKASHI
Exec Dt:
12/12/1994
2
KOSAKI, YUKIO
Exec Dt:
12/12/1994
3
CHONAN, TAKESHI
Exec Dt:
12/12/1994
4
MATSUDA, TAKASHI
Exec Dt:
12/12/1994
5
KANNO, YASUHARU
Exec Dt:
12/12/1994
6
WAKABAYASHI, MASAO
Exec Dt:
12/12/1994
7
NAKAMURA, MAKOTO
Exec Dt:
12/12/1994
Assignees
1
N.E. CHEMCAT CORPORATION
4-1 HAMAMATSUCHO 2-CHOME, MINATO-KU
TOKYO, JAPAN
2
SUMITOMO METAL MINING CO., LTD.
11-3, SHINBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5559072
NONE
08358373
Correspondence name and address
MATTHEW JACOB
WENDEROTH, LIND & PONACK
805 15TH STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:016972/0104   Pages: 2
Recorded: 11/02/2005
Attorney Dkt #:118197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHONAN, TAKESHI
Exec Dt:
01/13/2004
2
KUNO, HIROKO
Exec Dt:
01/13/2004
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME,
MINATO-KU, TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247371
US20050163999
10482296
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 4
Reel/Frame:017496/0894   Pages: 3
Recorded: 05/03/2005
Attorney Dkt #:050200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHONAN, TAKESHI
Exec Dt:
03/02/2005
2
ADACHI, KENJI
Exec Dt:
03/02/2005
Assignee
1
SUMITOMO METAL MINING CO., LTD.
5-11-3, SHINBASHI, MINATO-KU
TOKYO 105-8716, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060086928
10533586
Correspondence name and address
ARMSTRONG, KRATZ, QUINTOS, HANSON & BROO
1725 K STREET, NW
SUITE 1000
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:016333/0861   Pages: 2
Recorded: 06/14/2005
Attorney Dkt #:123910
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHONAN, TAKESHI
Exec Dt:
05/26/2005
2
ADACHI, KENJI
Exec Dt:
05/30/2005
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU, TOKYO 105-8716, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7655301
US20060008640
10535234
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:022796/0081   Pages: 2
Recorded: 06/05/2009
Attorney Dkt #:141243
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHONAN, TAKESHI
Exec Dt:
05/19/2009
2
KOBAYASHI, HIROSHI
Exec Dt:
05/19/2009
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU, TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090274896
12385354
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 7
Reel/Frame:046250/0116   Pages: 7
Recorded: 07/02/2018
Attorney Dkt #:18SKK-004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUDA, KENJI
Exec Dt:
06/08/2018
2
MIRATSU, MITSUNOBU
Exec Dt:
06/13/2018
3
TSUNEMATSU, HIROFUMI
Exec Dt:
06/08/2018
4
CHONAN, TAKESHI
Exec Dt:
06/08/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11312116
US20190016602
16067644
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 8
Reel/Frame:047740/0204   Pages: 3
Recorded: 12/11/2018
Attorney Dkt #:181913
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
08/08/2018
2
CHONAN, TAKESHI
Exec Dt:
08/08/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11091655
US20190002708
16063585
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 9
Reel/Frame:047753/0866   Pages: 3
Recorded: 12/12/2018
Attorney Dkt #:181912
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
08/08/2018
2
CHONAN, TAKESHI
Exec Dt:
08/08/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11008476
US20190002712
16063456
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 10
Reel/Frame:047756/0184   Pages: 3
Recorded: 12/12/2018
Attorney Dkt #:181905
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
08/08/2018
2
NAKAYAMA, HIROKI
Exec Dt:
08/08/2018
3
CHONAN, TAKESHI
Exec Dt:
08/08/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10752512
US20180370813
16063529
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 11
Reel/Frame:048916/0334   Pages: 4
Recorded: 04/17/2019
Attorney Dkt #:183183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, HIROKI
Exec Dt:
11/26/2018
2
TSUNEMATSU, HIROFUMI
Exec Dt:
11/26/2018
3
CHONAN, TAKESHI
Exec Dt:
11/26/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10562786
US20190077676
16084949
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 12
Reel/Frame:048975/0188   Pages: 3
Recorded: 04/23/2019
Attorney Dkt #:183182
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAYAMA, HIROKI
Exec Dt:
11/26/2018
2
TSUNEMATSU, HIROFUMI
Exec Dt:
11/26/2018
3
CHONAN, TAKESHI
Exec Dt:
11/26/2018
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10533100
US20190085181
16084937
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 13
Reel/Frame:049361/0137   Pages: 3
Recorded: 06/04/2019
Attorney Dkt #:184456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, MIKA
Exec Dt:
05/23/2019
2
FUKUYAMA, HIDEAKI
Exec Dt:
05/23/2019
3
CHONAN, TAKESHI
Exec Dt:
05/23/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180378
US20190185340
16310791
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 14
Reel/Frame:051103/0298   Pages: 3
Recorded: 11/25/2019
Attorney Dkt #:189136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, HIROSHI
Exec Dt:
10/18/2019
2
FUJITA, KENNICHI
Exec Dt:
10/24/2019
3
TSUNEMATSU, HIROFUMI
Exec Dt:
10/31/2019
4
CHONAN, TAKESHI
Exec Dt:
10/24/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11884790
US20200270401
16616600
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 15
Reel/Frame:051424/0505   Pages: 3
Recorded: 01/06/2020
Attorney Dkt #:189917
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHONAN, TAKESHI
Exec Dt:
12/20/2019
2
TSUNEMATSU, HIROFUMI
Exec Dt:
12/18/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11577537
US20200379146
16623833
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:051453/0544   Pages: 3
Recorded: 01/08/2020
Attorney Dkt #:189914
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
12/18/2019
2
CHONAN, TAKESHI
Exec Dt:
12/20/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11895952
US20200267913
16623970
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 17
Reel/Frame:051454/0221   Pages: 4
Recorded: 01/08/2020
Attorney Dkt #:189916
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, MIKA
Exec Dt:
12/23/2019
2
TSUNEMATSU, HIROFUMI
Exec Dt:
12/18/2019
3
CHONAN, TAKESHI
Exec Dt:
12/20/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11807766
NONE
16624078
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 18
Reel/Frame:051940/0987   Pages: 4
Recorded: 02/26/2020
Attorney Dkt #:189915
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, MIKA
Exec Dt:
12/23/2019
2
CHONAN, TAKESHI
Exec Dt:
12/20/2019
3
TSUNEMATSU, HIROFUMI
Exec Dt:
12/18/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11685839
US20200224043
16624022
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 19
Reel/Frame:052604/0835   Pages: 5
Recorded: 05/07/2020
Attorney Dkt #:189915
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TITLE PREVIOUSLY RECORDED ON REEL 051940 FRAME 0987. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
OKADA, MIKA
Exec Dt:
12/23/2019
2
CHONAN, TAKESHI
Exec Dt:
12/20/2019
3
TSUNEMATSU, HIROFUMI
Exec Dt:
12/18/2019
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11685839
US20200224043
16624022
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:051861/0647   Pages: 3
Recorded: 02/19/2020
Attorney Dkt #:185033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
02/05/2020
2
CHONAN, TAKESHI
Exec Dt:
02/03/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11345607
US20190161361
16321174
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 21
Reel/Frame:052752/0840   Pages: 6
Recorded: 05/26/2020
Attorney Dkt #:191281
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, MIKA
Exec Dt:
03/30/2020
2
TSUNEMATSU, HIROFUMI
Exec Dt:
03/26/2020
3
CHONAN, TAKESHI
Exec Dt:
03/30/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447663
US20200369923
16647716
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 22
Reel/Frame:052765/0001   Pages: 6
Recorded: 05/27/2020
Attorney Dkt #:191280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
03/26/2020
2
CHONAN, TAKESHI
Exec Dt:
03/30/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11912054
US20200307295
16647600
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 23
Reel/Frame:061365/0812   Pages: 8
Recorded: 09/01/2022
Attorney Dkt #:191281
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNMENT DOCUMENT PREVIOUSLY RECORDED AT REEL: 052752 FRAME: 0840. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
OKADA, MIKA
Exec Dt:
03/30/2020
2
TSUNEMATSU, HIROFUMI
Exec Dt:
03/26/2020
3
CHONAN, TAKESHI
Exec Dt:
03/30/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447663
US20200369923
16647716
Correspondence name and address
OLIFF PLC
11 CANAL CENTER PLAZA
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:052647/0715   Pages: 6
Recorded: 05/13/2020
Attorney Dkt #:192036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
05/12/2020
2
CHONAN, TAKESHI
Exec Dt:
05/11/2020
3
FUKUYAMA, HIDEAKI
Exec Dt:
05/11/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11208563
US20210047518
16763635
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 25
Reel/Frame:052650/0220   Pages: 4
Recorded: 05/13/2020
Attorney Dkt #:192030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
05/12/2020
2
CHONAN, TAKESHI
Exec Dt:
05/12/2020
3
KAWANO, TAKAHISA
Exec Dt:
05/12/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11578184
US20200399438
16763750
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 26
Reel/Frame:054227/0256   Pages: 3
Recorded: 10/30/2020
Attorney Dkt #:190462
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
10/07/2020
2
CHONAN, TAKESHI
Exec Dt:
10/12/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHINBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200283586
16633716
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 27
Reel/Frame:054344/0658   Pages: 4
Recorded: 11/12/2020
Attorney Dkt #:194020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
11/04/2020
2
CHONAN, TAKESHI
Exec Dt:
11/04/2020
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 1058716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210214273
17054789
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 28
Reel/Frame:056560/0439   Pages: 23
Recorded: 06/14/2021
Attorney Dkt #:21SKK-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
06/01/2021
2
CHONAN, TAKESHI
Exec Dt:
06/02/2021
3
TOFUKU, ATSUSHI
Exec Dt:
06/04/2021
4
KAWAGUCHI, SEIGOU
Exec Dt:
05/20/2021
5
KOBAYASHI, NAOHIRO
Exec Dt:
05/28/2021
Assignees
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
2
NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY
4-12, KOJIRAKAWAMACHI 1-CHOME, YAMAGATA-SHI
YAMAGATA, JAPAN 992-8560
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11912878
US20220049105
17413653
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 29
Reel/Frame:056934/0881   Pages: 4
Recorded: 07/21/2021
Attorney Dkt #:197045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
07/16/2021
2
CHONAN, TAKESHI
Exec Dt:
07/19/2021
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220081318
17424698
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 30
Reel/Frame:058239/0174   Pages: 11
Recorded: 11/30/2021
Attorney Dkt #:21SKK-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
11/24/2021
2
CHONAN, TAKESHI
Exec Dt:
11/17/2021
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220228012
17595944
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 31
Reel/Frame:058494/0077   Pages: 5
Recorded: 12/28/2021
Attorney Dkt #:198603
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
12/03/2021
2
CHONAN, TAKESHI
Exec Dt:
11/30/2021
3
OKADA, MIKA
Exec Dt:
12/02/2021
4
FUKUYAMA, HIDEAKI
Exec Dt:
11/29/2021
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251400
17623564
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 32
Reel/Frame:063400/0395   Pages: 4
Recorded: 04/21/2023
Attorney Dkt #:224221
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
04/19/2023
2
CHONAN, TAKESHI
Exec Dt:
04/21/2023
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230392025
18033154
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 33
Reel/Frame:063845/0251   Pages: 7
Recorded: 06/02/2023
Attorney Dkt #:23SKK-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKO, MIKA
Exec Dt:
05/30/2023
2
CHONAN, TAKESHI
Exec Dt:
05/26/2023
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240045124
18255754
Correspondence name and address
IPUSA, P.L.L.C
330 JOHN CARLYLE STREET
SUITE 220
ALEXANDRIA, VA 22314
Assignment: 34
Reel/Frame:064032/0089   Pages: 6
Recorded: 06/22/2023
Attorney Dkt #:23SKK-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHONAN, TAKESHI
Exec Dt:
06/16/2023
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240045122
18258958
Correspondence name and address
IPUSA, P.L.L.C
330 JOHN CARLYLE STREET
SUITE 220
ALEXANDRIA, VA 22314
Assignment: 35
Reel/Frame:064337/0927   Pages: 3
Recorded: 07/21/2023
Attorney Dkt #:190463
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEMATSU, HIROFUMI
Exec Dt:
07/12/2023
2
CHONAN, TAKESHI
Exec Dt:
07/10/2023
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11787949
US20200270464
16633987
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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