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Patent Assignment Assignor Details
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Assignor Name : IWAKURA, MASAO
Total Assignments: 15
Assignment: 1
Reel/Frame:005967/0370   Pages: 2
Recorded: 01/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ITOU, TETSUO
Exec Dt:
01/16/1990
2
TAKEDA, HIDEKAZU
Exec Dt:
01/16/1990
3
IWAKURA, MASAO
Exec Dt:
01/16/1990
4
MASUOKA, NOBUO
Exec Dt:
01/16/1990
5
OSADA, TOSHIO
Exec Dt:
01/16/1990
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, 101, JAPAN
2
HITACHI VIDEO ENGINEERING, INC.
292 YOSHIDA-CHO, TOTSUKA-KU, YOKOHAMA-SHI
KANAGAWA-KEN 244, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5119257
NONE
07470898
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005245/0370   Pages: 1
Recorded: 02/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHMORI, MOTONORI
Exec Dt:
01/23/1990
2
NISHIDA, IKUO
Exec Dt:
01/23/1990
3
IYOTA, KOJI
Exec Dt:
01/23/1990
4
TAKEDA, HIDEKAZU
Exec Dt:
01/23/1990
5
IWAKURA, MASAO
Exec Dt:
01/23/1990
6
ITOU, TETSUO
Exec Dt:
01/23/1990
Assignees
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
2
HITACHI VIDEO ENGINEERING, INCORPORATED
292, YOSHIDACHO, TOTSUKA-KU, YOKOHAMA-SHI
A CORP. OF JAPAN
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5065264
NONE
07473426
Correspondence name and address
ANTONELLI, TERRY STOUT& KRAUS
1919 PENNSYLVANI AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005283/0975   Pages: 1
Recorded: 04/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IYOTA, KOJI
Exec Dt:
04/09/1990
2
NISHIDA, IKUO
Exec Dt:
04/09/1990
3
YAMASITA, YOSIHARU
Exec Dt:
04/09/1990
4
OHMORI, MOTONORI
Exec Dt:
04/09/1990
5
TAKEDA, HIDEKAZU
Exec Dt:
04/09/1990
6
IWAKURA, MASAO
Exec Dt:
04/09/1990
7
ITOU, TETSUO
Exec Dt:
04/09/1990
Assignees
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI VIDEO ENGINEERING INCORPORATED, A CORP. OF JAPAN
292 YOSHIDACHO, TOTSUKA-KU, YOKOHAMA-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5124854
NONE
07510199
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:006627/0444   Pages: 2
Recorded: 08/04/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUCHIYA, NAOKO
Exec Dt:
06/17/1991
2
IWAKURA, MASAO
Exec Dt:
06/17/1991
3
TAKEDA, HIDEKAZU
Exec Dt:
06/17/1991
4
NAGAI, KYUICHIROU
Exec Dt:
06/17/1991
5
NISHIDA, IKUO
Exec Dt:
06/17/1991
6
YAMASHITA, YOSHIHARU
Exec Dt:
06/17/1991
7
IYOTA, KOJI
Exec Dt:
06/17/1991
8
OHMORI, MOTONORI
Exec Dt:
06/17/1991
9
OGIRO, KENJI
Exec Dt:
06/17/1991
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU, TOKYO JAPAN
CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5278707
NONE
07723607
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
STANLEY A. WAL
1919 PENNSYLVANIA AVE., N.W., SUITE 600
WASHINGTON, D.C. 20006
Assignment: 5
Reel/Frame:007168/0571   Pages: 2
Recorded: 09/20/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASHITA, TAICHIRO
Exec Dt:
09/08/1994
2
SAKAI, KAZUO
Exec Dt:
09/08/1994
3
NEMOTO, YASUHIRO
Exec Dt:
09/08/1994
4
KOBATA, SHIGEYUKI
Exec Dt:
09/08/1994
5
IWAKURA, MASAO
Exec Dt:
09/08/1994
6
ISHIKAWA, MASATOSHI
Exec Dt:
09/08/1994
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5537266
NONE
08309410
Correspondence name and address
DONALD E. STOUT
ANTONELLI, TERRY, STOUT & KRAUS
1300 NORTH SEVENTEENTH STREET
STE. 1800
ARLINGTON, VA 22209
Assignment: 6
Reel/Frame:008219/0562   Pages: 2
Recorded: 09/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANAGIHARA, NORIHISA
Exec Dt:
08/15/1996
2
NAKAGAWA, SHINSUKE
Exec Dt:
08/15/1996
3
KOBATA, SHIGEYUKI
Exec Dt:
08/15/1996
4
IWAKURA, MASAO
Exec Dt:
08/15/1996
5
SAKAI, KAZUO
Exec Dt:
08/15/1996
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5720442
NONE
08680791
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
MELVIN KRAUS
1300 N 17TH ST.
SUITE 1800
ARLINGTON, VA 22209
Assignment: 7
Reel/Frame:013249/0056   Pages: 3
Recorded: 08/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUNAGA, NOBUYUKI
Exec Dt:
10/26/1998
2
IWAKURA, MASAO
Exec Dt:
10/26/1998
3
NAKAGOSHI, KAZUO
Exec Dt:
10/26/1998
4
OGAWA, TAKUJI
Exec Dt:
10/26/1998
5
CHUMA, AKIRA
Exec Dt:
10/26/1998
6
KUGIYA, FUMIO
Exec Dt:
10/26/1998
7
SUZUKI, TOMIO
Exec Dt:
10/26/1998
8
KOJIMA, TOSHIAKI
Exec Dt:
10/26/1998
9
SAKAI, KAZUO
Exec Dt:
10/26/1998
10
KODAMA, NAOKI
Exec Dt:
10/26/1998
11
ISHIGAKI, TATSUYA
Exec Dt:
10/26/1998
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6490123
NONE
09185969
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:010123/0201   Pages: 2
Recorded: 07/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, HAYATO
Exec Dt:
07/02/1999
2
IWAKURA, MASAO
Exec Dt:
07/02/1999
3
NAKAMURA, SHIGEO
Exec Dt:
07/02/1999
4
SAKAI, KAZUO
Exec Dt:
07/02/1999
5
TOGASHII, SHIGENORI
Exec Dt:
07/02/1999
6
KAIHO, MASAYUKI
Exec Dt:
07/02/1999
7
KOBARI, TOSHIAKI
Exec Dt:
07/02/1999
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6369978
US20020030924
09356056
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 9
Reel/Frame:014639/0761   Pages: 2
Recorded: 10/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANADA, KAZUYOSHI
Exec Dt:
09/21/2001
2
IWAKURA, MASAO
Exec Dt:
09/03/2001
3
HOZUMI, YASAYUKI
Exec Dt:
09/21/2001
4
FUJIMOTO, KAZUMI
Exec Dt:
09/21/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6717774
US20020075603
09956061
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VIRGINIA 22314
Assignment: 10
Reel/Frame:012403/0737   Pages: 3
Recorded: 12/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKUYAMA, MIKIO
Exec Dt:
09/03/2001
2
SHIMIZU, HAYATO
Exec Dt:
09/26/2001
3
IMAI, SATOMITSU
Exec Dt:
09/07/2001
4
SAEGUSA, SHOZO
Exec Dt:
09/11/2001
5
SEGA, MASAHIKO
Exec Dt:
09/11/2001
6
OKAZAKI, TOSHIHISA
Exec Dt:
09/25/2001
7
YAMAGUCHI, YUZO
Exec Dt:
09/13/2001
8
IWAKURA, MASAO
Exec Dt:
09/21/2001
9
NAKAMURA, SHIGEO
Exec Dt:
09/11/2001
10
SAKAI, KAZUO
Exec Dt:
10/11/2001
11
TOGASHI, SHIGENORI
Exec Dt:
09/26/2001
12
KAIHO, MASAYUKI
Exec Dt:
10/03/2001
13
KOBARI, TOSHIAKI
Exec Dt:
10/01/2001
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6665139
US20020075592
10022260
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 11
Reel/Frame:014750/0914   Pages: 2
Recorded: 12/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANADA, KAZUYOSHI
Exec Dt:
01/29/2002
2
IWAKURA, MASAO
Exec Dt:
02/02/2002
3
HOZUMI, YASUYUKI
Exec Dt:
01/29/2002
4
FUJIMOTO, KAZUMI
Exec Dt:
01/31/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6728074
US20020080528
09956062
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:013192/0458   Pages: 3
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, HAYATO
Exec Dt:
05/27/2002
2
IWAKURA, MASAO
Exec Dt:
06/10/2002
3
NAKAMURA, SHIGEO
Exec Dt:
06/03/2002
4
SAKAI, KAZUO
Exec Dt:
06/19/2002
5
TOGASHI, SHIGENORI
Exec Dt:
05/30/2002
6
KAIHO, MASAYUKI
Exec Dt:
05/27/2002
7
KOBARI, TOSHIAKI
Exec Dt:
06/27/2002
8
TOKUYAMA, MIKIO
Exec Dt:
05/30/2002
9
IMAI, SATOMITSU
Exec Dt:
07/01/2002
10
SAEGUSA, SHOZO
Exec Dt:
06/03/2002
11
SEGA, MASAHIKO
Exec Dt:
06/03/2002
12
OKAZAKI, TOSHIHISA
Exec Dt:
05/31/2002
13
YAMAGUCHI, YUZO
Exec Dt:
07/03/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI, 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600626
US20020181149
10103318
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
WILLIAM I. SOLOMON
1300 N. SEVENTEENTH STREET, STE. 1800
ARLINGTON, VA 22209
Assignment: 13
Reel/Frame:018218/0556   Pages: 2
Recorded: 09/07/2006
Attorney Dkt #:16869Q-186900US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIGENAGA, HIROAKI
Exec Dt:
07/26/2006
2
YONEKAWA, SUNAO
Exec Dt:
07/26/2006
3
IWAKURA, MASAO
Exec Dt:
07/26/2006
4
MIYATAKE, MASAMI
Exec Dt:
07/26/2006
Assignee
1
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
LOCATELLIKADE 1, PARNASSUSTOREN
1076 AZ AMSTERDAM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7733599
US20070047130
11499482
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 14
Reel/Frame:020471/0516   Pages: 2
Recorded: 02/06/2008
Attorney Dkt #:T&A-6210
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOYAMA, NOBUHIRO
Exec Dt:
01/17/2008
2
CHIKUSA, TAKASHI
Exec Dt:
01/17/2008
3
IWAKURA, MASAO
Exec Dt:
01/17/2008
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7925028
US20090129936
12026822
Correspondence name and address
MATTINGLY, STANGER, MALUR & BRUNDIDGE, P
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:020815/0001   Pages: 4
Recorded: 04/17/2008
Attorney Dkt #:T&A 6210
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE RECEIVING PARTY DATA PREVIOUSLY RECORDED ON REEL 020471 FRAME 0516. ASSIGNOR(S) HEREBY CONFIRMS THE HITACHI, LTD..
Assignors
1
YOKOYAMA, NOBUHIRO
Exec Dt:
01/17/2008
2
CHIKUSA, TAKASHI
Exec Dt:
01/17/2008
3
IWAKURA, MASAO
Exec Dt:
01/17/2008
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7925028
US20090129936
12026822
Correspondence name and address
SHRINATH MALUR
1800 DIAGONAL RD, SUITE 370
ALEXANDRIA, VA 22314

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