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Patent Assignment Assignor Details
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Assignor Name : TOFUKU, ATSUSHI
Total Assignments: 9
Assignment: 1
Reel/Frame:012293/0908   Pages: 2
Recorded: 11/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOFUKU, ATSUSHI
Exec Dt:
08/10/2001
2
YUKINOBU, MASAYA
Exec Dt:
08/10/2001
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO 105-8716, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6673142
US20020037398
09910883
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:012294/0908   Pages: 2
Recorded: 10/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YUKINOBU, MASAYA
Exec Dt:
08/10/2001
2
FUJITA, KENNICHI
Exec Dt:
08/10/2001
3
TOFUKU, ATSUSHI
Exec Dt:
08/10/2001
4
KATO, KENJI
Exec Dt:
08/10/2001
Assignee
1
SUMITOMO METAL MINING CO., LTD.
MINATO-KU
11-3, SHIMBASHI 5-CHOME
TOKYO 105-8716, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569359
US20020047108
09910880
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:021953/0499   Pages: 2
Recorded: 12/09/2008
Attorney Dkt #:139389
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTA, YOSUKE
Exec Dt:
11/18/2008
2
TOFUKU, ATSUSHI
Exec Dt:
11/18/2008
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU, TOKYO 105-8716, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8174190
US20090116100
12289788
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 4
Reel/Frame:024652/0221   Pages: 2
Recorded: 07/08/2010
Attorney Dkt #:145561
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABUKI, KAYO
Exec Dt:
06/24/2010
2
TOFUKU, ATSUSHI
Exec Dt:
06/24/2010
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU, TOKYO 105-8716, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8304070
US20100286322
12734674
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 5
Reel/Frame:026630/0144   Pages: 2
Recorded: 07/20/2011
Attorney Dkt #:149433
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOFUKU, ATSUSHI
Exec Dt:
06/21/2011
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO 105-8716, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8470212
US20110297899
13127192
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:035454/0085   Pages: 3
Recorded: 04/21/2015
Attorney Dkt #:164456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABUKI, KAYO
Exec Dt:
03/31/2015
2
TOFUKU, ATSUSHI
Exec Dt:
03/25/2015
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10450471
US20150197646
14414365
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 7
Reel/Frame:035780/0736   Pages: 3
Recorded: 06/03/2015
Attorney Dkt #:164092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABUKI, KAYO
Exec Dt:
04/21/2015
2
TOFUKU, ATSUSHI
Exec Dt:
04/24/2015
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10384423
US20150158274
14407328
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 8
Reel/Frame:036238/0183   Pages: 3
Recorded: 08/03/2015
Attorney Dkt #:166423
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, MIKA
Exec Dt:
06/24/2015
2
TOFUKU, ATSUSHI
Exec Dt:
06/24/2015
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME
MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150301243
14648799
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 9
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

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