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Patent Assignment Assignor Details
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Assignor Name : KOIZUMI, MASAHIKO
Total Assignments: 8
Assignment: 1
Reel/Frame:010467/0401   Pages: 2
Recorded: 12/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, TOSHITAKA
Exec Dt:
12/06/1999
2
KOIZUMI, MASAHIKO
Exec Dt:
12/06/1999
3
GYOTOKU, SEIICHI
Exec Dt:
12/06/1999
4
SUGIYAMA, FUZIHIKO
Exec Dt:
12/06/1999
5
NISHIZAKI, MASAHAIKO
Exec Dt:
12/06/1999
Assignee
1
KOITO MANUFACTURING CO., LTD.
8-3, TAKANAWA 4-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280566
NONE
09458071
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 2
Reel/Frame:010879/0640   Pages: 5
Recorded: 06/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, TOSHITAKA
Exec Dt:
12/06/1999
2
KOIZUMI, MASAHIKO
Exec Dt:
12/06/1999
3
GYOTOKU, SEIICHI
Exec Dt:
12/06/1999
4
SUGIYAMA, FUZIHIKO
Exec Dt:
12/06/1999
5
NISHIZAKI, MASAHIKO
Exec Dt:
12/06/1999
Assignee
1
KOITO MANUFACTURING CO., LTD.
8-3, TAKANAWA 4-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280566
NONE
09458071
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3113
Assignment: 3
Reel/Frame:010520/0324   Pages: 2
Recorded: 01/04/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITO, TOSHITAKA
Exec Dt:
12/22/1999
2
KOIZUMI, MASAHIKO
Exec Dt:
12/22/1999
3
KUMAYAMA, TOMOKI
Exec Dt:
12/22/1999
4
KAGEYAMA, HIROYUKI
Exec Dt:
12/22/1999
5
SUGIYAMA, FUJIHIKO
Exec Dt:
12/22/1999
6
GYOTOKU, SEIICHI
Exec Dt:
12/22/1999
Assignee
1
KOITO MANUFACTURING CO., LTD.
8-3, TAKANAWA 4-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6425431
NONE
09477552
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
DARRYL MEXIC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 4
Reel/Frame:016086/0064   Pages: 3
Recorded: 12/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MINEMURA, ATSUSHI
Exec Dt:
12/10/2004
2
KOIZUMI, MASAHIKO
Exec Dt:
12/10/2004
Assignee
1
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
1006, OAZA KADOMA
KADOMA-SHI, OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050167512
11011894
Correspondence name and address
JEFFREY J. SOPKO
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114-3108
Assignment: 5
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: 6
Reel/Frame:061920/0306   Pages: 18
Recorded: 11/30/2022
Attorney Dkt #:HLF0023/US (OS20400/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUMASAKI, HODAKA
Exec Dt:
04/27/2022
2
TOMOHISA, SHOICHI
Exec Dt:
05/24/2022
3
KOIZUMI, MASAHIKO
Exec Dt:
05/27/2022
4
YAMAMOTO, HIROFUMI
Exec Dt:
05/23/2022
5
NAKANE, KAZUAKI
Exec Dt:
05/13/2022
6
TOMIYAMA, NORIYUKI
Exec Dt:
04/27/2022
7
YANAGAWA, MASAHIRO
Exec Dt:
04/26/2022
8
HONDA, OSAMU
Exec Dt:
04/27/2022
Assignee
1
OSAKA UNIVERSITY
1-1 YAMADAOKA, SUITA-SHI
OSAKA, JAPAN 5650871
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230005148
17782080
Correspondence name and address
KAGAN BINDER PLLC
SUITE 200, MAPLE ISLAND BUILDING 221 MAIN STREET N
221 MAIN STREET NORTH
STILLWATER, MN 55082
Assignment: 7
Reel/Frame:063827/0025   Pages: 7
Recorded: 06/01/2023
Attorney Dkt #:S1459.72761US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONISHI, TAKUTO
Exec Dt:
01/30/2023
2
KOIZUMI, MASAHIKO
Exec Dt:
01/17/2023
3
SUGAI, CHIHIRO
Exec Dt:
01/30/2023
4
ENDO, TAIKI
Exec Dt:
02/13/2023
5
OKIMOTO, KOYURU
Exec Dt:
01/18/2023
Assignee
1
SONY GROUP CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240031758
18024461
Correspondence name and address
RANDY J. PRITZKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2211
Assignment: 8
Reel/Frame:064721/0957   Pages: 7
Recorded: 08/28/2023
Attorney Dkt #:S1459.72774US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAI, AKIHITO
Exec Dt:
05/16/2023
2
TOMURA, ASAKO
Exec Dt:
05/16/2023
3
ENDO, TAIKI
Exec Dt:
05/30/2023
4
KOIZUMI, MASAHIKO
Exec Dt:
04/19/2023
5
SUGAI, CHIHIRO
Exec Dt:
05/23/2023
Assignee
1
SONY GROUP CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230421981
18265007
Correspondence name and address
RANDY J. PRITZKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2211

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