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Patent Assignment Assignor Details
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Assignor Name : KOYANAGI, MASAKAZU
Total Assignments: 15
Assignment: 1
Reel/Frame:006448/0912   Pages: 2
Recorded: 02/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOYANAGI, MASAKAZU
Exec Dt:
02/02/1993
2
FUJIKAWA, TATSUO
Exec Dt:
02/02/1993
3
TAKAHASHI, HIROYUKI
Exec Dt:
02/02/1993
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5352882
NONE
08019901
Correspondence name and address
MARKS & MURASE
RONALD P. KANANEN
2001 L STREET, N.W., SUITE 750
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:008078/0036   Pages: 2
Recorded: 07/05/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYANAGI, MASAKAZU
Exec Dt:
06/12/1996
2
TOMITAKA, TADAFUSA
Exec Dt:
06/12/1996
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6 CHOME
SHINAGAWA-KU,TOKYO 100-31, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5880782
NONE
08578076
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
WILLIAM S. FROMMER
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:008379/0509   Pages: 3
Recorded: 12/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYANAGI, MASAKAZU
Exec Dt:
12/06/1996
2
TOMITAKA, TADAFUSA
Exec Dt:
12/06/1996
3
SUITO, TARO
Exec Dt:
12/05/1996
4
HOSONUMA, NAOYASU
Exec Dt:
12/05/1996
Assignee
1
SONY CORPORATION
6-7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6125145
NONE
08771678
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
WILLIAM S. FROMMER
530 FIFTH AVENUE
NEW YORK, NEW YORK 10036
Assignment: 4
Reel/Frame:008379/0765   Pages: 3
Recorded: 12/24/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYANAGI, MASAKAZU
Exec Dt:
12/06/1996
2
TOMITAKA, TADAFUSA
Exec Dt:
12/06/1996
3
SUITO, TARO
Exec Dt:
12/05/1996
4
HOSONUMA, NAOYASU
Exec Dt:
12/05/1996
Assignee
1
SONY CORPORATION
6-7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6323898
NONE
08772922
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
WILLIAM S. FROMMER
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:009600/0076   Pages: 2
Recorded: 06/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSONUMA, NAOYASU
Exec Dt:
06/04/1997
2
KOYANAGI, MASAKAZU
Exec Dt:
06/04/1997
3
TOMITAKA, TADAFUSA
Exec Dt:
06/04/1997
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 100-31, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6055014
NONE
08880431
Correspondence name and address
CURTIS, MORRIS & SAFFORD, P.C.
WILLIAM S. FROMMER
530 FIFTH AVENUE
NEW YORK, NEW YORK 10036
Assignment: 6
Reel/Frame:009442/0104   Pages: 3
Recorded: 08/31/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOYANAGI, MASAKAZU
Exec Dt:
07/07/1998
2
TOMITAKA, TADAFUSA
Exec Dt:
08/07/1998
3
IIJIMA, TOSHIYUKI
Exec Dt:
07/16/1998
4
HOSONUMA, NAOYASU
Exec Dt:
07/17/1998
5
TAMAYAMA, KEN
Exec Dt:
07/21/1998
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 100-31, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6720987
US20010019355
09059774
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER
745 FIFTH AVENUE
NEW YORK, N.Y. 10151
Assignment: 7
Reel/Frame:009533/0130   Pages: 3
Recorded: 10/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMAYAMA, KEN
Exec Dt:
09/04/1998
2
TOMITAKA, TADAFUSA
Exec Dt:
09/28/1998
3
KOYANAGI, MASAKAZU
Exec Dt:
09/10/1998
4
IIJIMA, TOSHIYUKI
Exec Dt:
09/11/1998
5
HOSONUMA, NAOYASU
Exec Dt:
09/14/1998
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 100-31, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6545708
NONE
09111337
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER
745 FIFTH AVENUE
NEW YORK, N.Y. 10151
Assignment: 8
Reel/Frame:014397/0777   Pages: 3
Recorded: 04/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOCHI, YOSHIKAZU
Exec Dt:
03/19/2003
2
KOYANAGI, MASAKAZU
Exec Dt:
03/19/2003
3
SANPEI, KENICHI
Exec Dt:
03/20/2003
4
KOYAMA, TAKAHIRO
Exec Dt:
03/24/2003
5
ORITO, TOSHINORI
Exec Dt:
03/24/2003
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7224396
US20050179779
10399620
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER
745 FIFTH AVENUE
NEW YORK, NEW YORK 10151
Assignment: 9
Reel/Frame:014527/0411   Pages: 2
Recorded: 05/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KOYANAGI, MASAKAZU
Exec Dt:
03/19/2003
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7250974
US20040150744
10433235
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM S. FROMMER
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 10
Reel/Frame:017655/0209   Pages: 3
Recorded: 05/22/2006
Attorney Dkt #:SONYJP 3.0-540
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKUYAMA, HARUTO
Exec Dt:
04/07/2006
2
KOYANAGI, MASAKAZU
Exec Dt:
04/10/2006
3
SHIGA, AKIRA
Exec Dt:
04/10/2006
Assignee
1
SONY CORPORATION
7-35, KITASHINGAWA 6-CHOME
SHINAGAWA-KU
TOKYO, JAPAN 141-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060203122
11355411
Correspondence name and address
LERNER, DAVID, LITTENBERG,
KRUMHOLZ & MENTLIK
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 11
Reel/Frame:017857/0117   Pages: 5
Recorded: 06/27/2006
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY'S NAME PREVIOUSLY RECORDED ON REEL 017655 FRAME 0209.
Assignors
1
TOKUYAMA, HARUTO
Exec Dt:
04/07/2006
2
KOYANAGI, MASAKAZU
Exec Dt:
04/10/2006
3
SHIGA, AKIRA
Exec Dt:
04/10/2006
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME
SHINAGAWA-KU
TOKYO, JAPAN 141-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060203122
11355411
Correspondence name and address
ROBERT B. COHEN
LERNER, DAVID, LITTENBERG, ET AL
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 12
Reel/Frame:019515/0083   Pages: 4
Recorded: 07/03/2007
Attorney Dkt #:311580US8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIWATA, HISASHI
Exec Dt:
06/19/2007
2
TERASHIMA, YOSHITO
Exec Dt:
06/27/2007
3
MISE, TETSUO
Exec Dt:
06/19/2007
4
SHIBATA, RYUJI
Exec Dt:
06/19/2007
5
KOYANAGI, MASAKAZU
Exec Dt:
06/26/2007
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8068639
US20080013851
11773247
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:019713/0733   Pages: 4
Recorded: 08/18/2007
Attorney Dkt #:308915US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIWATA, HISASHI
Exec Dt:
07/27/2007
2
TERASHIMA, YOSHITO
Exec Dt:
08/07/2007
3
MISE, TETSUO
Exec Dt:
07/27/2007
4
KOYANAGI, MASAKAZU
Exec Dt:
08/06/2007
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7783186
US20070286589
11760436
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:029445/0610   Pages: 3
Recorded: 12/11/2012
Attorney Dkt #:405802US8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKAGOSHI, KAZUO
Exec Dt:
12/04/2012
2
KOYANAGI, MASAKAZU
Exec Dt:
12/05/2012
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130194209
13710698
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:055362/0848   Pages: 9
Recorded: 02/23/2021
Attorney Dkt #:531571US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, KEIICHI
Exec Dt:
02/09/2021
2
KOYANAGI, MASAKAZU
Exec Dt:
02/09/2021
3
KUSHIDA, HIDENORI
Exec Dt:
02/15/2021
4
HIROSE, KEISUKE
Exec Dt:
02/09/2021
5
MURAKAMI, TOMOHIRO
Exec Dt:
02/09/2021
6
OGURA, TOMOTAKA
Exec Dt:
02/09/2021
7
SHIBATA, MITSURU
Exec Dt:
02/09/2021
Assignee
1
SONY CORPORATION
1-7-1, KONAN
MINATO-KU, TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11533419
US20210099627
16963708
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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