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Patent Assignment Assignor Details
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Assignor Name : TSUKAMURA, YOSHIHIRO
Total Assignments: 21
Assignment: 1
Reel/Frame:003968/0407   Pages: 1
Recorded: 12/11/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
12/07/1981
2
AIZAWA, HIDEKUNI
Exec Dt:
12/07/1981
3
OHTA, KEIICHI
Exec Dt:
12/07/1981
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA-6, SHINAGAWA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4420268
NONE
06329701
Correspondence name and address
LEWIS H. ESLINGER
CURTIS, MORRIS & SAFFORD
530 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:004307/0924   Pages: 1
Recorded: 09/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AOKI, YOSHIO
Exec Dt:
08/31/1984
2
TSUKAMURA, YOSHIHIRO
Exec Dt:
08/31/1984
Assignee
1
SONY CORPORATION A CORP. OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4639907
NONE
06647535
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:004386/0798   Pages: 2
Recorded: 03/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
03/13/1985
2
MORIMOTO, TOSHIRO
Exec Dt:
03/13/1985
3
KUBO, MATAYASU
Exec Dt:
03/13/1985
4
MUKAI, MASATAKA
Exec Dt:
03/13/1985
Assignee
1
SONY CORORATION
7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4660189
NONE
06714870
Correspondence name and address
LEWIS H. ESLINGER
ESLINGER & PELTON
522 FIFTH AVE.
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:004774/0582   Pages: 1
Recorded: 08/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKO, YOICHIRO
Exec Dt:
08/19/1987
2
OGAWA, HIROSHI
Exec Dt:
08/19/1987
3
TSUKAMURA, YOSHIHIRO
Exec Dt:
08/19/1987
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA-6, SHINAGAWA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4907215
NONE
07088149
Correspondence name and address
PHILIP M. SHAW, JR.
LIMBACH, LIMBACH & SUTTON
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 5
Reel/Frame:005188/0509   Pages: 1
Recorded: 04/18/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
03/14/1989
2
OGAWA, MASATAKA
Exec Dt:
03/14/1989
3
KOBAYASHI, SEIJI
Exec Dt:
03/14/1989
Assignee
1
SONY CORPORATION, 7-35 KITASHINAGAWA-6, SHINAGAWA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4925717
NONE
07348486
Correspondence name and address
PHILIP M. SHAW, JR.,
LIMBACH, LIMBACH & SUTTON
2001 FERRY BLDG.,
SAN FRANCISCO, CA 94111-4262
Assignment: 6
Reel/Frame:005202/0199   Pages: 1
Recorded: 12/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
12/05/1989
2
EGUCHI, NAOYA
Exec Dt:
12/05/1989
3
SAITOU, KIMIHIRO
Exec Dt:
12/05/1989
4
WACHI, SHINGEAKI
Exec Dt:
12/05/1989
Assignee
1
SONY CORPORATION, A CORP. OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5157642
NONE
07451197
Correspondence name and address
HILL, VAN SANTEN, STEADMAN AND SIMPSON
A PROFESSIONAL CORP.,
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:006628/0496   Pages: 3
Recorded: 07/01/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
06/17/1993
2
KOBAYASHI, SEIJI
Exec Dt:
06/17/1993
3
OKAMURA, HIROSHIGE
Exec Dt:
06/22/1993
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO 141, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5450381
NONE
08086138
Correspondence name and address
LIMBACH & LIMBACH
PHILIP M. SHAW, JR., ESQ.
2001 FERRY BUILDING
SAN FRANCISCO, CALIFORNIA 94111
Assignment: 8
Reel/Frame:010650/0725   Pages: 3
Recorded: 03/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
01/11/2000
2
FUNAHASHI, TAKESHI
Exec Dt:
01/07/2000
Assignee
1
SONY CORPORATION
SHINAGAWA-KU
7-35 KITASHINAGAWA 6-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6941462
NONE
09466965
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
1233 20TH STREET, NW
SUITE 501
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:011127/0425   Pages: 3
Recorded: 08/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
07/31/2000
2
FUNAHASHI, TAKESHI
Exec Dt:
07/31/2000
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6963660
NONE
09639171
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, D.C. 20036
Assignment: 10
Reel/Frame:011452/0014   Pages: 3
Recorded: 01/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, TAKUYA
Exec Dt:
12/12/2000
2
TSUKAMURA, YOSHIHIRO
Exec Dt:
12/14/2000
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7020283
NONE
09634841
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN, ESQ.
SUITE 501
1233 20TH STREET, NW
WASHINGTON, D.C. 20036
Assignment: 11
Reel/Frame:012419/0691   Pages: 5
Recorded: 01/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARITZEN, L. MICHAEL
Exec Dt:
11/09/2001
2
NIWA, KIYOHIKO
Exec Dt:
11/13/2001
3
TSUKAMURA, YOSHIHIRO
Exec Dt:
11/13/2001
4
LUDTKE, HAROLD AARON
Exec Dt:
11/09/2001
Assignees
1
SONY CORPORATION
SHINAGAWA-KU
6-7-35 KITASHINAGAWA
TOKYO, JAPAN
2
SONY ELECTRONICS, INC.
SHINAGAWA-KU
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020073344
09929960
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR ET AL.
SHERYL SUE HOLLOWAY
12400 WILSHIRE BLVD., 7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 12
Reel/Frame:012480/0424   Pages: 5
Recorded: 01/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARITZEN, L. MICHAEL
Exec Dt:
11/09/2001
2
NIWA, KIYOHIKO
Exec Dt:
11/13/2001
3
TSUKAMURA, YOSHIHIRO
Exec Dt:
11/13/2001
4
LUDTKE, HAROLD AARON
Exec Dt:
11/09/2001
Assignees
1
SONY CORPORATION
6-7-35 KITASHINAGAWA, SHINAGAWA-KU
TOKYO, JAPAN
2
SONY ELECTRONICS, INC.
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020128878
09930609
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
SHERYL SUE HOLLOWAY
12400 WILSHIRE BOULEVARD, 7TH FLOOR
LOS ANGELES, CALIFORNIA 90025
Assignment: 13
Reel/Frame:012844/0404   Pages: 8
Recorded: 04/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARITZEN, L. MICHAEL
Exec Dt:
02/21/2002
2
LUDTKE, HAROLD AARON
Exec Dt:
01/28/2002
3
NIWA, KIYOHIKO
Exec Dt:
01/25/2002
4
TSUKAMURA, YOSHIHIRO
Exec Dt:
01/25/2002
Assignees
1
SONY CORPORATION
SHINAGAWA-KU
7-35 KITASHINAGAWA, 6-CHOME
TOKYO, JAPAN
2
SONY ELECTRONICS INC.
SHINAGAWA-KU
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020143567
10013595
Correspondence name and address
BLAKELY SOKOLOFF TAYLOR & ZAFMAN LLP
SHERYL SUE HOLLOWAY
SEVENTH FLOOR
12400 WILSHIRE BOULEVARD
LOS ANGELES, CA 90025
Assignment: 14
Reel/Frame:012760/0718   Pages: 5
Recorded: 03/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIWA, KIYO
Exec Dt:
03/14/2002
2
MARITZEN, L. MICHAEL
Exec Dt:
03/14/2002
3
LUDTKE, HAROLD AARON
Exec Dt:
03/14/2002
4
TSUKAMURA, YOSHIHIRO
Exec Dt:
03/14/2002
Assignees
1
SONY CORPORATION
SHINIGAWAW-KU
7-35 KITASHINAGAWA 6-CHOME
TOKYO, JAPAN
2
SONY ELECTRONICS INC.
SHINIGAWAW-KU
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020095386
10017184
Correspondence name and address
RICHARD H. BUTT
5655 SILVER CREEK VALLEY RD.
#106
SAN JOSE, CA 95138
Assignment: 15
Reel/Frame:013014/0421   Pages: 5
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIWA, KIYOHIKO
Exec Dt:
05/28/2002
2
MARITZEN, MICHAEL
Exec Dt:
05/22/2002
3
TSUKAMURA, YOSHIHIRO
Exec Dt:
05/23/2002
Assignees
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWAW-KU
TOKYO, JAPAN
2
SONY ELECTRONICS INC.
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030187784
10109515
Correspondence name and address
RICHARD H. BUTT
5655 SILVER CREEK VALLEY ROAD, #106
SAN JOSE, CA 95138
Assignment: 16
Reel/Frame:013014/0431   Pages: 5
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YASUDA, HIROYUKI
Exec Dt:
05/23/2002
2
MARITZEN, MICHAEL
Exec Dt:
05/28/2002
3
TSUKAMURA, YOSHIHIRO
Exec Dt:
05/23/2002
Assignees
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINIGAWAW-KU
TOKYO, JAPAN
2
SONY ELECTRONICS INC.
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020194128
10108582
Correspondence name and address
RICHARD H. BUTT
5655 SILVER CREEK VALLEY ROAD
#106
SAN JOSE, C.A. 95138
Assignment: 17
Reel/Frame:012999/0093   Pages: 10
Recorded: 06/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIWA, KIYOHIKO
Exec Dt:
06/04/2002
2
MARITZEN, MICHAEL
Exec Dt:
06/04/2002
3
LUDTKE, HAROLD AARON
Exec Dt:
06/04/2002
4
TSUKAMURA, YOSHIHIRO
Exec Dt:
06/04/2002
5
YASUDA, HIROYUKI
Exec Dt:
06/04/2002
6
CHATANI, MASAYUKI
Exec Dt:
06/04/2002
Assignees
1
SONY CORPORATION
SHINIGAW-KU
7-35 KITASHINAGAWA 6-CHOME
TOKYO, JAPAN
2
SONY ELECTRONICS INC.
SHINIGAW-KU
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020184500
10109469
Correspondence name and address
RICHARD H. BUTT
5655 SILVER CREEK VALLEY ROAD
#106
SAN JOSE, CA 95138
Assignment: 18
Reel/Frame:013369/0553   Pages: 2
Recorded: 10/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUNAHASHI, TAKESHI
Exec Dt:
09/01/2002
2
TSUKAMURA, YOSHIHIRO
Exec Dt:
09/20/2002
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7516324
US20030023735
10189867
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER
745 FIFTH AVENUE
NEW YORK, N.Y. 10151
Assignment: 19
Reel/Frame:013405/0336   Pages: 4
Recorded: 10/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGURA, EIJII
Exec Dt:
10/10/2002
2
TSUKAMURA, YOSHIHIRO
Exec Dt:
10/09/2002
3
YASUDA, HIROYUKI
Exec Dt:
10/10/2002
Assignees
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINIGAWAW-KU
TOKYO, JAPAN
2
SONY ELECTRONICS INC.
1 SONY DRIVE
PARK RIDGE, NEW JERSEY 07656
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040078603
10273662
Correspondence name and address
RICHARD H. BUTT
5655 SILVER CREEK VALLEY ROAD, #106
SAN JOSE, CALIFORNIA 95138
Assignment: 20
Reel/Frame:014142/0344   Pages: 3
Recorded: 05/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
05/19/2003
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINIGAWAW
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040243815
10447404
Correspondence name and address
RICHARD H. BUTLER
5655 SILVER CREEK VALLEY ROAD
#106
SAN JOSE, CA 95138
Assignment: 21
Reel/Frame:014922/0753   Pages: 3
Recorded: 01/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TSUKAMURA, YOSHIHIRO
Exec Dt:
01/20/2004
Assignee
1
I/O SOFTWARE, INC.
3403 TENTH ST
SUITE 200
RIVERSIDE, CALIFORNIA 92501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050157873
10762054
Correspondence name and address
TAS DIENES
3403 TENTH ST.
SUITE 200
RIVERSIDE, CA 92501

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