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Patent Assignment Assignor Details
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Assignor Name : TSUWAKO, KAZUSHI
Total Assignments: 9
Assignment: 1
Reel/Frame:007997/0927   Pages: 3
Recorded: 06/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUWAKO, KAZUSHI
Exec Dt:
06/03/1996
2
HARAKO, FUJIO
Exec Dt:
06/03/1996
3
SUDA, KATSUMI
Exec Dt:
06/03/1996
4
NAKAJIMA, MICHIO
Exec Dt:
06/03/1996
5
YONEDA, ISAO
Exec Dt:
06/03/1996
6
OGASAWARA, KENJI
Exec Dt:
06/03/1996
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696643
NONE
08632787
Correspondence name and address
IBM CORPORATION
MATTHEW J. BUSSAN
INTELLECTUAL PROPERTY LAW, DEPT. 917
3605 HIGHWAY 52 NORTH
ROCHESTER, MN 55901-7829
Assignment: 2
Reel/Frame:008005/0821   Pages: 4
Recorded: 06/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, TAKASHI
Exec Dt:
05/30/1996
2
YONEDA, ISAO
Exec Dt:
05/30/1996
3
YOKOE, YUJI
Exec Dt:
05/30/1996
4
TSUWAKO, KAZUSHI
Exec Dt:
06/03/1996
5
HARAKO, FUJIO
Exec Dt:
05/30/1996
6
SUDA, KATSUMI
Exec Dt:
05/30/1996
7
NAKAJIMA, MICHIO
Exec Dt:
05/30/1996
8
OGASAWARA, KENJI
Exec Dt:
06/03/1996
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5754355
NONE
08633596
Correspondence name and address
IBM CORPORATION
MATTHEW J. BUSSAN
INTELLECTUAL PROPERTY LAW, DEPT. 917
3605 HIGHWAY 52 NORTH
ROCHESTER, MN 55901-7829
Assignment: 3
Reel/Frame:010761/0445   Pages: 3
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUWAKO, KAZUSHI
Exec Dt:
04/18/2000
2
KURAMOTO, KENICHI
Exec Dt:
04/18/2000
3
MATSUDA, HIROSHI
Exec Dt:
04/18/2000
4
KITAHORI, HIROKI
Exec Dt:
04/18/2000
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6822823
NONE
09553182
Correspondence name and address
FELSMAN, BRADLEY, VADEN, GUNTER, ET AL.
ANDREW J. DILLON, ESQ.
SUITE 350, LAKEWOOD ON THE PARK
7600B NORTH CAPITAL OF TEXAS HWY.
AUSTIN, TX 78731
Assignment: 4
Reel/Frame:011247/0591   Pages: 2
Recorded: 10/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUWAKO, KAZUSHI
Exec Dt:
10/04/2000
2
SASAO, YASUHIRO
Exec Dt:
10/04/2000
3
YAMAGUCHI, KATSUSHI
Exec Dt:
10/04/2000
4
YAMAMOTO, HIROKAZU
Exec Dt:
10/04/2000
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6618236
NONE
09607583
Correspondence name and address
IBM CORPORATION
ROBERT B. MARTIN
INTELLECTUAL PROPERTY LAW
5600 COTTLE ROAD (L2PA/0142)
SAN JOSE, CALIFORNIA 95193
Assignment: 5
Reel/Frame:025576/0238   Pages: 5
Recorded: 01/03/2011
Attorney Dkt #:HJP920080045US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUWAKO, KAZUSHI
Exec Dt:
10/05/2009
2
MATSUDA, YUUSUKE
Exec Dt:
10/11/2009
3
MURAI, MASASHI
Exec Dt:
10/07/2009
4
SHIRAMATSU, TOSHIYA
Exec Dt:
10/05/2009
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8125727
US20110090586
12562589
Correspondence name and address
HITACHI C/O WAGNER BLECHER LLP
123 WESTRIDGE DR
WATSONVILLE, CA 95076
Assignment: 6
Reel/Frame:031898/0942   Pages: 3
Recorded: 01/06/2014
Attorney Dkt #:H20131029US1/1154.0014US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIKE, MINORU
Exec Dt:
01/06/2014
2
SAKAUCHI, MASAMICHI
Exec Dt:
01/06/2014
3
SUZUKI, KOICHI
Exec Dt:
01/06/2014
4
TSUWAKO, KAZUSHI
Exec Dt:
01/06/2014
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238, LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8885287
NONE
14148226
Correspondence name and address
RICHARD E. BILLION
7401 METRO BLVD.
SUITE 425
MINNEAPOLIS, MN 55439
Assignment: 7
Reel/Frame:034621/0569   Pages: 3
Recorded: 01/02/2015
Attorney Dkt #:H20141125US1 (HGST120)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, YUKI
Exec Dt:
12/19/2014
2
TSUWAKO, KAZUSHI
Exec Dt:
12/19/2014
3
SUZUKI, KOICHI
Exec Dt:
12/19/2014
4
TAMURA, MASAHIKO
Exec Dt:
12/19/2014
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9202483
NONE
14588838
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 8
Reel/Frame:036959/0726   Pages: 3
Recorded: 11/04/2015
Attorney Dkt #:H20141125US2 (HGST120C1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANIGUCHI, YUKI
Exec Dt:
12/19/2014
2
TSUWAKO, KAZUSHI
Exec Dt:
12/19/2014
3
SUZUKI, KOICHI
Exec Dt:
12/19/2014
4
TAMURA, MASAHIKO
Exec Dt:
12/19/2014
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9293161
NONE
14932221
Correspondence name and address
JOHN D. HENKHAUS
7052 SANTA TERESA BLVD
# 203
SAN JOSE, CA 95139-1348
Assignment: 9
Reel/Frame:050217/0462   Pages: 2
Recorded: 08/29/2019
Attorney Dkt #:WDA-4170-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, TOSHIO
Exec Dt:
08/26/2019
2
TSUWAKO, KAZUSHI
Exec Dt:
08/27/2019
3
SAKAUCHI, MASAMICHI
Exec Dt:
08/26/2019
4
HAYAKAWA, TAKAKO
Exec Dt:
08/26/2019
5
UEFUNE, KOUKI
Exec Dt:
08/26/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10916269
US20200265868
16553881
Correspondence name and address
BRYAN J. MASSEY
50 WEST BROADWAY, 10TH FLOOR
SALT LAKE CITY, UT 84101

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