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Patent Assignment Assignor Details
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Assignor Name : HAMADA, KEN
Total Assignments: 22
Assignment: 1
Reel/Frame:004438/0721   Pages: 2
Recorded: 07/31/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WADA, MASARU
Exec Dt:
07/24/1985
2
SHIMIZU, HIROKAZU
Exec Dt:
07/24/1985
3
SHIBUTANI, TAKAO
Exec Dt:
07/24/1985
4
ITOH, KUNIO
Exec Dt:
07/24/1985
5
HAMADA, KEN
Exec Dt:
07/24/1985
6
TERAMOTO, IWAO
Exec Dt:
07/24/1985
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., 1006, OAZA KADOMA, KADOMA-SHI, OSAKA, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675074
NONE
06761023
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN., AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004653/0964   Pages: 1
Recorded: 12/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMADA, KEN
Exec Dt:
10/21/1986
2
ITOH, KUNIO
Exec Dt:
10/21/1986
3
KUME, MASAHIRO
Exec Dt:
10/21/1986
4
SHIBUTANI, TAKAO
Exec Dt:
10/21/1986
5
SHIMIZU, HIROKAZU
Exec Dt:
10/21/1986
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., 1006, OAZA-KADOMA, KADOMA-SHI, OSAKA-FU, 571 JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4745611
NONE
06922654
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET N.W. 11TH FLR.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:008330/0269   Pages: 2
Recorded: 05/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMADA, KEN
Exec Dt:
05/07/1996
Assignee
1
NIPPONDENSO CO., LTD.
1-1 SHOWA-CHO
KARIYA-CITY, AICHI-PREF., 448, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5739671
NONE
08647657
Correspondence name and address
CUSHMAN DARBY & CUSHMAN, LLP
G. LLOYD KNIGHT
1100 NEW YORK AVE., NW
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 4
Reel/Frame:011856/0387   Pages: 3
Recorded: 05/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANASHI, KEIICHI
Exec Dt:
05/10/2001
2
MAEDA, TOKUJI
Exec Dt:
05/10/2001
3
HAMADA, KEN
Exec Dt:
05/10/2001
Assignee
1
SUMITOMO METAL INDUSTRIES, LTD
OSAKA-SHI
5-33 KITAHAMA 4-CHOME, CHUO-KU
OSAKA 541-0041, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020029738
09867628
Correspondence name and address
WENDEROTH, LIND & PONACK L.L.P.
NILS E. PEDERSEN, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 5
Reel/Frame:013647/0178   Pages: 2
Recorded: 05/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUNAHASHI, KENJI
Exec Dt:
04/18/2003
2
HAMADA, KEN
Exec Dt:
04/23/2003
3
KAWATA, HIROYUKI
Exec Dt:
04/21/2003
4
OHKOUCHI, YASUYUKI
Exec Dt:
04/21/2003
Assignee
1
DENSO CORPORATION
1-1, SHOWA-CHO, KARIYA-CITY
AICHI-PREF, JAPAN 448-8661
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7207187
US20030200761
10422958
Correspondence name and address
OLIFF & BERRIDGE, PLC
POST OFFICE BOX 19928
ALEXANDRIA, VA 22320
Assignment: 6
Reel/Frame:017599/0626   Pages: 3
Recorded: 02/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INAMI, SHUICHI
Exec Dt:
02/03/2006
2
TAKASE, NOBUMITSU
Exec Dt:
02/03/2006
3
KOGURE, YASUHIRO
Exec Dt:
02/03/2006
4
HAMADA, KEN
Exec Dt:
02/03/2006
5
NAKAMURA, TSUYOSHI
Exec Dt:
02/03/2006
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME
MINATO-KU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7819972
US20060283379
11356414
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP
P.O. BOX 10500
1650 TYSONS BOULEVARD
MCLEAN, VA 22102
Assignment: 7
Reel/Frame:017728/0243   Pages: 3
Recorded: 03/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INAMI, SHUICHI
Exec Dt:
03/17/2006
2
TAKASA, NOBUMITSU
Exec Dt:
03/17/2006
3
KOGURE, YASUHIRO
Exec Dt:
03/17/2006
4
HAMADA, KEN
Exec Dt:
03/17/2006
5
NAKAMURA, TSUYOSHI
Exec Dt:
03/17/2006
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7473314
US20060283373
11390366
Correspondence name and address
PILLSBURY WINTHROP SHAW PITTMAN LLP
P.O. BOX 10500
1650 TYSONS BOULEVARD
MCLEAN, VA 22102
Assignment: 8
Reel/Frame:017802/0632   Pages: 3
Recorded: 04/19/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INAMI, SHUICHI
Exec Dt:
04/07/2006
2
MURAKAMI, HIROKI
Exec Dt:
04/07/2006
3
TAKASE, NOBUMITSU
Exec Dt:
04/07/2006
4
HAMADA, KEN
Exec Dt:
04/07/2006
5
NAKAMURA, TSUYOSHI
Exec Dt:
04/07/2006
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME
MINATO-KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7442251
US20060283377
11406272
Correspondence name and address
PILSBURY WINTHROP ET AL
P.O. BOX 10500
1650 TYSONS BOULEVARD
MCLEAN, VA 22102
Assignment: 9
Reel/Frame:022560/0453   Pages: 3
Recorded: 04/17/2009
Attorney Dkt #:12054-0111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INAMI, SHUICHI
Exec Dt:
02/24/2009
2
HAMADA, KEN
Exec Dt:
02/24/2009
3
TAGUCHI, HIROAKI
Exec Dt:
02/24/2009
4
YOTSUI, TAKUYA
Exec Dt:
02/24/2009
5
ATAMI, TAKASHI
Exec Dt:
03/03/2009
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9145620
US20090249998
12385384
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, N.W.
SUITE 250
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:023531/0516   Pages: 3
Recorded: 11/17/2009
Attorney Dkt #:12054-0118
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMADA, KEN
Exec Dt:
07/03/2009
2
TAGUCHI, HIROAKI
Exec Dt:
07/10/2009
3
EGASHIRA, KAZUYUKI
Exec Dt:
07/06/2009
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME
MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10066313
US20100018454
12458410
Correspondence name and address
CLARK & BRODY
1090 VERMONT AVENUE, N.W.
SUITE 250
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:024623/0867   Pages: 2
Recorded: 07/01/2010
Attorney Dkt #:12054-0124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMADA, KEN
Exec Dt:
05/07/2010
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8968468
US20100263585
12732492
Correspondence name and address
CLARK & BRODY
1700 DIAGONAL ROAD, SUITE 510
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:027352/0219   Pages: 4
Recorded: 12/08/2011
Attorney Dkt #:P41261
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANASHI, KEIICHI
Exec Dt:
10/25/2011
2
HAMADA, KEN
Exec Dt:
10/25/2011
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284660
US20120145068
13314503
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 13
Reel/Frame:037623/0941   Pages: 4
Recorded: 01/29/2016
Attorney Dkt #:P49107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANASHI, KEIICHI
Exec Dt:
10/25/2011
2
HAMADA, KEN
Exec Dt:
10/25/2011
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708731
US20160145764
15010769
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 14
Reel/Frame:030142/0502   Pages: 6
Recorded: 04/03/2013
Attorney Dkt #:P43733
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANASHI, KEIICHI
Exec Dt:
03/28/2013
2
HAMADA, KEN
Exec Dt:
03/28/2013
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567692
US20130263773
13855885
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 15
Reel/Frame:040986/0476   Pages: 5
Recorded: 12/15/2016
Attorney Dkt #:P51222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANASHI, KEIICHI
Exec Dt:
03/28/2013
2
HAMADA, KEN
Exec Dt:
03/28/2013
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINOTO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10472733
US20170096747
15380196
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 16
Reel/Frame:041872/0547   Pages: 8
Recorded: 03/03/2017
Attorney Dkt #:P51222
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 040986 FRAME: 0476. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
TAKANASHI, KEIICHI
Exec Dt:
03/28/2013
2
HAMADA, KEN
Exec Dt:
03/28/2013
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10472733
US20170096747
15380196
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 17
Reel/Frame:035815/0171   Pages: 4
Recorded: 06/10/2015
Attorney Dkt #:451074US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMADA, KEN
Exec Dt:
04/21/2015
2
FUJISAWA, TOSHIO
Exec Dt:
04/21/2015
3
KONDO, NOBUHIRO
Exec Dt:
04/21/2015
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9720866
US20160077994
14657281
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:037262/0749   Pages: 5
Recorded: 12/10/2015
Attorney Dkt #:P49102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKANASHI, KEIICHI
Exec Dt:
11/26/2015
2
HAMADA, KEN
Exec Dt:
11/30/2015
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9816199
US20160186359
14965177
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 19
Reel/Frame:039542/0032   Pages: 4
Recorded: 08/25/2016
Attorney Dkt #:P50797
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMADA, KEN
Exec Dt:
07/27/2016
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9959611
US20170076437
15247032
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 20
Reel/Frame:061294/0679   Pages: 22
Recorded: 10/04/2022
Attorney Dkt #:CY-0149
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, YUTA
Exec Dt:
06/30/2022
2
IKOMA, HIROTAKA
Exec Dt:
06/27/2022
3
OSHIDA, RYOSUKE
Exec Dt:
06/30/2022
4
TOYAMA, MANABU
Exec Dt:
06/23/2022
5
HAMADA, KEN
Exec Dt:
06/23/2022
Assignee
1
CYBOZU, INC.
2-7-1, NIHOMBASHI, CHUO-KU,
TOKYO, JAPAN 103-6027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230305691
17956836
Correspondence name and address
HEA LAW PLLC
1765 GREENSBORO STATION PLACE, 9TH FLOOR
MCLEAN, VA 22102
Assignment: 21
Reel/Frame:061644/0237   Pages: 10
Recorded: 11/03/2022
Attorney Dkt #:4231-P2US.PNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIOKA, KENICHI
Exec Dt:
10/13/2022
2
TAKANASHI, KEIICHI
Exec Dt:
10/12/2022
3
HAMADA, KEN
Exec Dt:
10/13/2022
4
SHIMOZAKI, IPPEI
Exec Dt:
10/13/2022
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME
MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230220583
17996737
Correspondence name and address
LAURA A. CRUZ, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101
Assignment: 22
Reel/Frame:063188/0248   Pages: 9
Recorded: 03/31/2023
Attorney Dkt #:P67487
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, YASUNOBU
Exec Dt:
01/12/2023
2
TAMAOKI, SUSUMU
Exec Dt:
01/16/2023
3
SHIMOZAKI, IPPEI
Exec Dt:
01/13/2023
4
TAKANASHI, KEIICHI
Exec Dt:
01/12/2023
5
HAMADA, KEN
Exec Dt:
01/12/2023
Assignee
1
SUMCO CORPORATION
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8634
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230357950
18029745
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191

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