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Patent Assignment Assignor Details
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Assignor Name : YAMAKAWA, AKIO
Total Assignments: 21
Assignment: 1
Reel/Frame:003913/0984   Pages: 1
Recorded: 08/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
YAMAKAWA, AKIO
Exec Dt:
08/20/1981
Assignee
1
SONY CORPORATION, A CORP. OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4412320
NONE
06296492
Correspondence name and address
LEWIS H. ESLINGER
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:004637/0584   Pages: 1
Recorded: 11/28/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOIKE, SHIGEAKI
Exec Dt:
09/19/1986
2
YAMAKAWA, AKIO
Exec Dt:
09/19/1986
Assignee
1
SONY CORPORATION, A CORP OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4779256
NONE
06910522
Correspondence name and address
LEWIS H. ESLINGER
C/O ESLINGER & PELTON
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004896/0095   Pages: 1
Recorded: 06/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
05/31/1988
2
YAMASHITA, NORIYUKI
Exec Dt:
05/31/1988
3
ARAI, MASAAKI
Exec Dt:
05/31/1988
Assignee
1
SONY CORPORATION, 7-35 KITASHINAGAWA-6, SHINAGAWA-KU, TOKYO, JAPAN A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4896309
NONE
07201197
Correspondence name and address
LEWIS H. ESLINGER
COOPER & DUNHAM
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 4
Reel/Frame:006868/0454   Pages: 3
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHISHI, SEIICHIROH
Exec Dt:
01/05/1994
2
YAMAKAWA, AKIO
Exec Dt:
01/05/1994
3
SEKI, TAKASHI
Exec Dt:
01/05/1994
4
SHIOMI, TETSUHIRO
Exec Dt:
01/05/1994
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO 141, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5506830
NONE
08106129
Correspondence name and address
LIMBACH & LIMBACH
PHILIP M. SHAW, JR., ESQ.
2001 FERRY BLDG.
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:008061/0632   Pages: 2
Recorded: 06/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
05/24/1996
2
SAITO, TAKEHIKO
Exec Dt:
05/24/1996
3
MATSUMOTO, YOSHINORI
Exec Dt:
05/27/1996
Assignee
1
SONY CORPORATION
6-7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5963535
NONE
08572675
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
WILLIAM S. FROMMER
530 FIFTH AVENUE
NEW YORK, NEW YORK 10036
Assignment: 6
Reel/Frame:008441/0898   Pages: 3
Recorded: 10/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UEMURA, KAMON
Exec Dt:
09/30/1996
2
OHSATO, KIYOSHI
Exec Dt:
10/02/1996
3
YAMAKAWA, AKIO
Exec Dt:
09/30/1996
4
UTSUMI, MASAMICHI
Exec Dt:
09/30/1996
Assignee
1
SONY CORPORATION
SHINAGAWA-KU
7-35 KITASHINAGAWA 6-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6222803
NONE
08661459
Correspondence name and address
MARKS & MURASE L.L.P.
RONALD P. KANANEN, ESQ.
SUITE 750
2001 L ST., NW
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:008305/0344   Pages: 3
Recorded: 11/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
11/11/1996
2
UTSUMI, MASAMICHI
Exec Dt:
11/11/1996
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5751679
NONE
08694262
Correspondence name and address
MARKS & MURASE L.L.P.
RONALD P. KANANEN, ESQ.
2001 L STREET, N.W., STE. 750
WASHINGTON, D.C. 20036
Assignment: 8
Reel/Frame:008259/0197   Pages: 3
Recorded: 11/18/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
11/12/1996
2
UTSUMI, MASAMICHI
Exec Dt:
11/12/1996
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5742575
NONE
08694544
Correspondence name and address
MARKS & MURASE L.L.P.
RONALD P. KANANEN, ESQ.
SUITE 750
2001 L ST., NW
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:008273/0223   Pages: 3
Recorded: 11/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
11/12/1996
2
USUI, TETSUO
Exec Dt:
11/12/1996
3
UTSUMI, MASAMICHI
Exec Dt:
11/12/1996
Assignee
1
SONY CORPORATION
SHINAGAWA-KU
7-35 KITASHINAGAWA 6-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5682372
NONE
08698309
Correspondence name and address
MARKS & MURASE L.L.P.
RONALD P. KANANEN, ESQ.
SUITE 750
2001 L STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:008393/0460   Pages: 3
Recorded: 03/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
02/10/1997
2
UEMURA, KAMON
Exec Dt:
02/07/1997
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5875164
NONE
08743826
Correspondence name and address
MARKS & MURASE L.L.P.
RONALD P. KANANEN, ESQ.
2001 L STREET, N.W.
SUITE 750
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:009246/0138   Pages: 3
Recorded: 06/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIKUCHI, NOBUYASU
Exec Dt:
06/04/1998
2
YAMAKAWA, AKIO
Exec Dt:
06/05/1998
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6104688
NONE
09019600
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
1233 20TH STREET, NW., SUITE 501
WASHINGTON, D.C. 20036
Assignment: 12
Reel/Frame:012183/0898   Pages: 3
Recorded: 09/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIKUCHI, NOBUYASU
Exec Dt:
08/21/2001
2
YAMAKAWA, AKIO
Exec Dt:
08/21/2001
3
SEKI, YUSAKU
Exec Dt:
08/22/2001
4
MAEDA, TETSUO
Exec Dt:
08/31/2001
5
SUGAWARA, YUTAKA
Exec Dt:
09/03/2001
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6570828
US20020176348
09842868
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
1233 20TH STREET, NW
SUITE 501
WASHINGTON, D.C. 20036
Assignment: 13
Reel/Frame:023714/0474   Pages: 3
Recorded: 12/29/2009
Attorney Dkt #:348742US8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
12/10/2009
2
TANAKA, KENJI
Exec Dt:
12/15/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100182662
12648635
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:023766/0170   Pages: 3
Recorded: 01/12/2010
Attorney Dkt #:S1459.70715US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
12/10/2009
2
TANAKA, KENJI
Exec Dt:
12/15/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7995445
US20100172002
12651715
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 15
Reel/Frame:023784/0253   Pages: 5
Recorded: 01/14/2010
Attorney Dkt #:075834.01320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
12/10/2009
2
TANAKA, KENJI
Exec Dt:
12/15/2009
3
ITO, TERUMASA
Exec Dt:
10/12/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100182663
12686991
Correspondence name and address
ROBERT J. DEPKE
ROCKEY, DEPKE & LYONS, LLC
SUITE 5450 SEARS TOWER
CHICAGO, IL 60606-6306
Assignment: 16
Reel/Frame:023879/0180   Pages: 6
Recorded: 02/01/2010
Attorney Dkt #:12697639
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUMOTO, ATSUSHI
Exec Dt:
01/05/2010
2
TANAKA, KENJI
Exec Dt:
01/19/2010
3
HARA, MASAAKI
Exec Dt:
01/05/2010
4
YAMAKAWA, AKIO
Exec Dt:
01/06/2010
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100225985
12697639
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:023929/0519   Pages: 8
Recorded: 02/12/2010
Attorney Dkt #:075834.01336
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
01/22/2010
2
OKAMOTO, YOSHIKI
Exec Dt:
01/19/2010
3
TANAKA, KENJI
Exec Dt:
01/27/2010
4
TOKUYAMA, KAZUTATSU
Exec Dt:
01/19/2010
5
TAKASAKI, KOJI
Exec Dt:
01/20/2010
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8432591
US20100245955
12704587
Correspondence name and address
ROBERT J. DEPKE
ROCKEY, DEPKE & LYONS, LLC
SUITE 5450 SEARS TOWER
CHICAGO, IL 60606-6306
Assignment: 18
Reel/Frame:024138/0281   Pages: 8
Recorded: 03/25/2010
Attorney Dkt #:353120US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
03/12/2010
2
OKAMOTO, YOSHIKI
Exec Dt:
03/03/2010
3
TANAKA, KENJI
Exec Dt:
03/12/2010
4
TOKUYAMA, KAZUTATSU
Exec Dt:
03/05/2010
5
TAKASAKI, KOJI
Exec Dt:
03/16/2010
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8121010
US20100265808
12731306
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:051522/0919   Pages: 4
Recorded: 01/15/2020
Attorney Dkt #:13720001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, AKIO
Exec Dt:
01/10/2020
2
SOMA, NAOHIKO
Exec Dt:
01/06/2020
3
KANEKO, MITSUYUKI
Exec Dt:
01/07/2020
Assignee
1
WIRED CO., LTD.
2-4-15, KITASHINBO
SANJO-SHI, NIIGATA, JAPAN 955-0861
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11338394
US20200215647
16631254
Correspondence name and address
MAIER & MAIER, PLLC
345 SOUTH PATRICK STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:056535/0021   Pages: 4
Recorded: 06/14/2021
Attorney Dkt #:71465.0056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAKAMI, TAKANOBU
Exec Dt:
05/24/2021
2
MORITA, KATSUSHI
Exec Dt:
05/18/2021
3
YAMAKAWA, AKIO
Exec Dt:
05/21/2021
4
TAKADA, KAZUKI
Exec Dt:
05/24/2019
Assignee
1
DAIHATSU MOTOR CO., LTD.
1-1, DAIHATSUCHO, IKEDA-SHI
OSAKA, JAPAN 563-8651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200188989
16471437
Correspondence name and address
JEAN C. EDWARDS, ESQ.
380 MAPLE STREET
#8126
GALLATIN, TN 37066
Assignment: 21
Reel/Frame:057094/0521   Pages: 6
Recorded: 08/05/2021
Attorney Dkt #:71465.0057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAKAMI, TAKANOBU
Exec Dt:
05/24/2021
2
MORITA, KATSUSHI
Exec Dt:
05/18/2021
3
YAMAKAWA, AKIO
Exec Dt:
05/21/2021
4
TAKADA, KAZUKI
Exec Dt:
05/24/2019
Assignee
1
DAIHATSU MOTOR CO., LTD.
1-1, DAIHATSUCHO, IKEDA-SHI
OSAKA, JAPAN 563-8651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11590561
US20210316356
17348003
Correspondence name and address
JEAN C. EDWARDS
380 MAPLE STREET
#8126
GALLATIN, TN 37066

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