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Patent Assignment Assignor Details
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Assignor Name : IKEDA, MASAOMI
Total Assignments: 16
Assignment: 1
Reel/Frame:003913/0517   Pages: 2
Recorded: 08/25/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IKEDA, MASAOMI
Exec Dt:
08/07/1981
2
TSUTSUMI, YOTARO
Exec Dt:
08/07/1981
Assignee
1
TOYO SEIKAN KAISHA LTD.
3-1, UCHISAIWAI-CHO, 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4454979
NONE
06296057
Correspondence name and address
WENDEROTH, LIND & PONACK
SUITE 1100
1750 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005185/0006   Pages: 1
Recorded: 09/21/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IKEDA, MASAOMI
Exec Dt:
08/22/1988
2
TERAJIMA, YOSHIMI
Exec Dt:
08/22/1988
3
NAGATAMI, NOBUAKI
Exec Dt:
08/22/1988
4
AKITOSHI, HIROSHI
Exec Dt:
08/22/1988
Assignee
1
TOYO SEIKAN KAISHA LTD.
3-1, UCHISAIWAICHO 1-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5027588
NONE
07261967
Correspondence name and address
ARMSTRONG, NIKAIDOM
MARMELSTEIN AND KUBOVCIK
1725 K ST., N. W., STE. 912
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:011830/0656   Pages: 3
Recorded: 05/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, HIROAKI
Exec Dt:
04/17/2001
2
UMEMURA, KAORU
Exec Dt:
04/23/2001
3
SHIBATA, AKIRA
Exec Dt:
04/23/2001
4
ENDOH, TATSUYA
Exec Dt:
05/10/2001
5
MATSUI, TAKAO
Exec Dt:
04/20/2001
6
IKEDA, MASAOMI
Exec Dt:
05/09/2001
7
HASHIMOTO, JUNJI
Exec Dt:
04/23/2001
Assignee
1
IBM CORPORATION
5600 COTTLE ROAD
L2PA/014-2
SAN JOSE, CALIFORNIA 95193
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6650491
US20010028522
09791445
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
ANDREW J. DILLON
7600B CAPITAL OF TEXAS HIGHWAY
SUITE 360
AUSTIN, TX 78731-1168
Assignment: 4
Reel/Frame:012147/0162   Pages: 6
Recorded: 09/04/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CHANGE THE NAME AND ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL 011830 FRAME 0656.
Assignors
1
SUZUKI, HIROAKI
Exec Dt:
04/17/2001
2
UMEMURA, KAORU
Exec Dt:
04/23/2001
3
SHIBATA, AKIRA
Exec Dt:
04/23/2001
4
ENDOH, TATSUYA
Exec Dt:
05/10/2001
5
MATSUI, TAKAO
Exec Dt:
04/20/2001
6
IKEDA, MASAOMI
Exec Dt:
05/09/2001
7
HASHIMOTO, JUNJI
Exec Dt:
04/23/2001
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6650491
US20010028522
09791445
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
ANDREW J. DILLON, ESQ.
SUITE 360
7600B CAPITAL OF TEXAS HIGHWAY
AUSTIN, TEXAS 78731-1168
Assignment: 5
Reel/Frame:012678/0418   Pages: 3
Recorded: 03/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, HIROAKI
Exec Dt:
02/13/2002
2
NAGANO, YUMI
Exec Dt:
02/14/2002
3
NAKAJIMA, MICHIO
Exec Dt:
02/14/2002
4
IKEDA, MASAOMI
Exec Dt:
02/14/2002
5
ASANO, HIDEO
Exec Dt:
02/15/2002
6
MURAI, MASASHI
Exec Dt:
02/28/2002
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6798598
US20020141094
10091411
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
ANTONY P. NG
7600B N. CAPITAL OF TEXAS HWY
SUITE 350
AUSTIN, TX 78731
Assignment: 6
Reel/Frame:014255/0778   Pages: 4
Recorded: 01/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, MASAOMI
Exec Dt:
06/17/2003
2
KITAZAKI, NOBUYUKI
Exec Dt:
07/10/2003
3
OGASAWARA, KENJI
Exec Dt:
06/17/2003
4
TAKEICHI, ATSUSHI
Exec Dt:
06/17/2003
5
YANASE, HIROFUMI
Exec Dt:
06/19/2003
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES
LOCATELLIKADE 1
PARNASSUSTOREN AZ AMSTERDAM, NETHERLANDS 1076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7054090
US20040095671
10601168
Correspondence name and address
HITACHI GLOBAL STORAGE TECHNOLOGIES
PATRICK W. DUNCAN
5600 COTTLE ROAD, DEPT. NHGB/014-2
SAN JOSE, CA 95193
Assignment: 7
Reel/Frame:019930/0809   Pages: 5
Recorded: 10/10/2007
Attorney Dkt #:JP920020170US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, MASAOMI
Exec Dt:
06/08/2004
2
KITAZAKI, NOBUYUKI
Exec Dt:
06/08/2004
3
OGASAWARA, KENJI
Exec Dt:
06/08/2004
4
YANASE, HIROFUMI
Exec Dt:
06/08/2004
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7133237
US20040201914
10652477
Correspondence name and address
MARCIA MINGIONE
5600 COTTLE ROAD
SAN JOSE, CA 95119
Assignment: 8
Reel/Frame:015966/0664   Pages: 2
Recorded: 05/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, MASAOMI
Exec Dt:
03/10/2005
2
TOBARI, ATSUSHI
Exec Dt:
02/28/2005
3
MATUSI, TAKAO
Exec Dt:
03/10/2005
4
HASHIMOTO, SATOSHI
Exec Dt:
03/10/2005
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7173782
US20050207049
11084770
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
2 EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 9
Reel/Frame:018334/0607   Pages: 2
Recorded: 10/02/2006
Attorney Dkt #:16869Q-187400US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOBARI, ATSUSHI
Exec Dt:
08/01/2006
2
YAMASAKI, MASAHIDE
Exec Dt:
08/01/2006
3
IKEDA, MASAOMI
Exec Dt:
08/01/2006
4
NODA, JUNZOU
Exec Dt:
08/03/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7426086
US20070047134
11509117
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 10
Reel/Frame:019610/0385   Pages: 4
Recorded: 07/25/2007
Attorney Dkt #:16869Q-208200US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, MASAOMI
Exec Dt:
04/18/2007
2
MATSUI, TAKAO
Exec Dt:
04/18/2007
3
KOIZUMI, MASAHIKO
Exec Dt:
04/18/2007
4
TANIGUCHI, MASATO
Exec Dt:
04/18/2007
5
NAKAO, KOHJI
Exec Dt:
04/18/2007
6
MAEDA, HIDEAKI
Exec Dt:
04/18/2007
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ ARMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7852589
US20070263310
11796134
Correspondence name and address
KENT J. TOBIN
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCARDERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 11
Reel/Frame:022637/0152   Pages: 5
Recorded: 05/05/2009
Attorney Dkt #:27231-13A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGAMI, JUNJI
Exec Dt:
04/13/2009
2
IKEDA, MASAOMI
Exec Dt:
04/15/2009
3
NIKAIDO, TORU
Exec Dt:
04/13/2009
Assignee
1
NATIONAL UNIVERSITY CORPORATION TOKYO MEDICAL AND DENTAL UNIVERSITY
1-5-45, YUSHIMA
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090215010
12380160
Correspondence name and address
JOHN L. CORDANI
50 LEAVENWORTH STREET
P.O. BOX 1110
WATERBURY, CT 06721-1110
Assignment: 12
Reel/Frame:025556/0054   Pages: 3
Recorded: 12/29/2010
Attorney Dkt #:HJP920080096US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, YOSHIHIKO
Exec Dt:
12/17/2009
2
IKEDA, MASAOMI
Exec Dt:
12/18/2009
3
KUWAMURA, NOBUHIRO
Exec Dt:
12/18/2009
4
TSUNOKAWA, TOSHIHIKO
Exec Dt:
12/22/2009
5
OSAKI, AKIRA
Exec Dt:
12/24/2009
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES, NETHERLANDS, B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
AMSTERDAM, NETHERLANDS 1076 AZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8098448
US20110085259
12639926
Correspondence name and address
HITACHI C/O WAGNER BLECHER LLP
123 WESTRIDGE DR
WATSONVILLE, CA 95076
Assignment: 13
Reel/Frame:029599/0374   Pages: 3
Recorded: 01/09/2013
Attorney Dkt #:HIT1P708/HJP920120028US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAGAWA, IKUYA
Exec Dt:
10/30/2012
2
IKEDA, MASAOMI
Exec Dt:
10/29/2012
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238
LUNA ARENA
1101 CM AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8553507
NONE
13675836
Correspondence name and address
ZILKA-KOTAB, PC
P.O. BOX 721120
SAN JOSE, CA 95172
Assignment: 14
Reel/Frame:037669/0149   Pages: 2
Recorded: 02/04/2016
Attorney Dkt #:1203-046US01/H20151183US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IDE, HIROSHI
Exec Dt:
02/04/2016
2
IKEDA, MASAOMI
Exec Dt:
02/04/2016
3
HASHIMOTO, SHUICHI
Exec Dt:
02/04/2016
4
MIYAZAWA, TASUKU
Exec Dt:
02/04/2016
Assignee
1
HGST NETHERLANDS B.V.
HERIKERBERGWEG 238, LUNA ARENA
AMSTERDAM, NETHERLANDS 1101 CM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170229141
15016017
Correspondence name and address
SHUMAKER & SIEFFERT, P.A/HGST, INC.
1625 RADIO DRIVE, SUITE 300
WOODBURY, MN 55125
Assignment: 15
Reel/Frame:049685/0728   Pages: 4
Recorded: 07/08/2019
Attorney Dkt #:WDA-4438-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IDE, HIROSHI
Exec Dt:
06/28/2019
2
HAMAGUCHI, TAKEHIKO
Exec Dt:
06/28/2019
3
IKEDA, MASAOMI
Exec Dt:
07/02/2019
4
ITO, NAOTO
Exec Dt:
06/28/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10699745
NONE
16456381
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CA 95119
Assignment: 16
Reel/Frame:052671/0388   Pages: 4
Recorded: 05/15/2020
Attorney Dkt #:WDA-4438-I-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IDE, HIROSHI
Exec Dt:
06/28/2019
2
HAMAGUCHI, TAKEHIKO
Exec Dt:
06/28/2019
3
IKEDA, MASAOMI
Exec Dt:
07/02/2019
4
ITO, NAOTO
Exec Dt:
06/28/2019
Assignee
1
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CALIFORNIA 95119
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11049518
US20200411050
16874899
Correspondence name and address
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY
SAN JOSE, CA 95119

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