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Patent Assignment Assignor Details
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Assignor Name : OKADA, RYOJI
Total Assignments: 20
Assignment: 1
Reel/Frame:004528/0074   Pages: 1
Recorded: 04/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARAYA, TAKESHI
Exec Dt:
03/27/1985
2
OKADA, RYOJI
Exec Dt:
03/28/1985
3
IBARAKI, YOSHIRO
Exec Dt:
03/26/1985
4
HIOKI, SUSUMU
Exec Dt:
04/02/1985
5
KANAMARU, MASATOSHI
Exec Dt:
03/26/1985
6
ENDO, YOSHISHIGE
Exec Dt:
04/02/1985
7
HANEDA, MITSUAKI
Exec Dt:
03/28/1985
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4610718
NONE
06726651
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVENUE, N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005032/0988   Pages: 1
Recorded: 03/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKADA, RYOJI
Exec Dt:
03/07/1988
2
HANEDA, MITSUAKI
Exec Dt:
03/07/1988
3
ARAYA, TAKESHI
Exec Dt:
03/07/1988
4
HIOKI, SUSUMU
Exec Dt:
03/07/1988
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4855102
NONE
07171461
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:006240/0584   Pages: 2
Recorded: 08/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKADA, RYOJI
Exec Dt:
07/12/1990
2
SATO, MOTOHIRO
Exec Dt:
07/12/1990
3
YAMADA, TOSHIHIRO
Exec Dt:
07/12/1990
4
KUWABARA, HEIKICHI
Exec Dt:
07/12/1990
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5180001
NONE
07561828
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
WILSON D. SWAYZE
STE. 600
1919 PENN. AVE., N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005819/0122   Pages: 3
Recorded: 06/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAKINO, TOSHIAKI
Exec Dt:
05/27/1991
2
GOTO, MARUTOMO
Exec Dt:
05/27/1991
3
KIMURA, HIDEYUKI
Exec Dt:
05/27/1991
4
YAMAGUCHI, TAKASHI
Exec Dt:
05/27/1991
5
HIRAI, HIROMU
Exec Dt:
05/27/1991
6
KONO, TAKASHI
Exec Dt:
05/27/1991
7
OKADA, RYOJI
Exec Dt:
05/27/1991
8
YAMADA, TOSHIHIRO
Exec Dt:
05/27/1991
9
YOSHIMURA, YASUHIRO
Exec Dt:
05/27/1991
10
AMANO, HIDEAKI
Exec Dt:
05/27/1991
11
TAKATSUKA, AKIO
Exec Dt:
05/27/1991
12
MATSUSHITA, TOSHIO
Exec Dt:
05/27/1991
13
YAMAURA, SATORU
Exec Dt:
05/27/1991
14
KOIZUMI, YUICHI
Exec Dt:
05/27/1991
Assignee
1
HITACHI, LTD.
A CORPORATION OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5301078
NONE
07713994
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:006413/0198   Pages: 2
Recorded: 01/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AIZAWA, KOOJI
Exec Dt:
01/22/1993
2
NII, KATSUTOSHI
Exec Dt:
01/22/1993
3
OKADA, RYOJI
Exec Dt:
01/22/1993
4
YAMADA, MASAYUKI
Exec Dt:
01/22/1993
5
TAKADA, KUNIO
Exec Dt:
01/22/1993
Assignee
1
HITACH, LTD.
6 KANDA SURUGADAI, 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5297927
NONE
08010079
Correspondence name and address
ANTONELLI TERRY STOUT & KRAUS
MELVIN KRAUS
1919 PENNSYLVANIA AVENUE.,
N.W., STE.600
WASHINGTON, D.C. 20006
Assignment: 6
Reel/Frame:006499/0723   Pages: 2
Recorded: 03/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKADA, RYOJI
Exec Dt:
03/09/1993
2
AIZAWA, KOOJI
Exec Dt:
03/09/1993
3
YAMADA, MASAYUKI
Exec Dt:
03/09/1993
4
OTANI, KENJI
Exec Dt:
03/09/1993
5
TAKADA, KUNIO
Exec Dt:
03/09/1993
6
HANEDA, MITSUAKI
Exec Dt:
03/09/1993
7
YAMADA, TOSHIHIRO
Exec Dt:
03/09/1993
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5346316
NONE
08034379
Correspondence name and address
STANLEY A. WAL
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:009620/0465   Pages: 2
Recorded: 12/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, RYOJI
Exec Dt:
03/26/1997
2
NIIKURA, KAZUO
Exec Dt:
03/26/1997
3
TAGUCHI, KEIJI
Exec Dt:
03/26/1997
4
TANI, KIYOHITO
Exec Dt:
03/26/1997
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5938403
NONE
08815853
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
ALAN E. SCHIAVELLI
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 8
Reel/Frame:014224/0628   Pages: 3
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, TADAAKI
Exec Dt:
04/21/2003
2
OKADA, RYOJI
Exec Dt:
04/23/2003
3
AKAZHI, TERUHISA
Exec Dt:
04/21/2003
4
HARADA, TAKESHI
Exec Dt:
04/21/2003
5
KAZAMA, ATSUSHI
Exec Dt:
04/21/2003
Assignee
1
HITACHI LTD.
6, KANDA SURUGADAI 4-CHOME. CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040005111
10600294
Correspondence name and address
TOWNSEND AND TOWNSEND AND CREW LLP
ROBERT C. COLWELL
TWO EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 9
Reel/Frame:015472/0487   Pages: 2
Recorded: 06/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, RYOJI
Exec Dt:
09/18/2003
2
ISHIKAWA, TADAAKI
Exec Dt:
09/26/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7298972
US20050117838
10670355
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
MELVIN KRAUS
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VIRGINIA 22209
Assignment: 10
Reel/Frame:014753/0042   Pages: 2
Recorded: 11/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOU, SEIICHI
Exec Dt:
10/17/2003
2
KIMURA, KATSUHIKO
Exec Dt:
10/17/2003
3
AKASHI, TERUHISA
Exec Dt:
10/17/2003
4
FUKUDA, KAZUYUKI
Exec Dt:
10/17/2003
5
OKADA, RYOJI
Exec Dt:
10/17/2003
6
IMAMIYA, HIROMITSU
Exec Dt:
10/17/2003
7
SUGIYAMA, TOSHIO
Exec Dt:
10/17/2003
8
SUENAGA, HIDEO
Exec Dt:
10/17/2003
Assignees
1
HITACHI, LTD.
6, KANDA SURUADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI MEDIA ELECTRONICS CO., LTD.
1, AZA KITANO, SHINJO, MIZUSAWA-SHI
IWATE-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7400568
US20040105378
10722482
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 11
Reel/Frame:015998/0714   Pages: 2
Recorded: 11/15/2004
Attorney Dkt #:500.44419X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAKE, RYO
Exec Dt:
09/29/2004
2
OTAGURO, TOSHIO
Exec Dt:
09/29/2004
3
OKADA, RYOJI
Exec Dt:
09/29/2004
4
SASAKI, NAOYA
Exec Dt:
09/29/2004
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050192759
10986804
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET-SUITE 1800
ARLINGTON, VA 22209
Assignment: 12
Reel/Frame:018637/0532   Pages: 3
Recorded: 11/27/2006
Attorney Dkt #:16869s-193200us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKASHI, TERUHISA
Exec Dt:
08/22/2006
2
OKADA, RYOJI
Exec Dt:
08/22/2006
3
HAYASHI, MASAHIDE
Exec Dt:
08/22/2006
4
SUZUKI, KENGO
Exec Dt:
08/22/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070062282
11516927
Correspondence name and address
ROBERT C. COLWELL
ROBERT AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 13
Reel/Frame:019716/0073   Pages: 3
Recorded: 08/20/2007
Attorney Dkt #:Q102735
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAZAMA, ATSUSHI
Exec Dt:
07/09/2007
2
OKADA, RYOJI
Exec Dt:
07/09/2007
3
SAITOH, MASAKATSU
Exec Dt:
07/09/2007
4
SUGIMOTO, MASAKAZU
Exec Dt:
07/09/2007
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME,
MINATO-KU,
TOKYO 105-8614, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080034867
11835133
Correspondence name and address
PETER D. OLEXY
2100 PENNSYLVANIA AVENUE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 14
Reel/Frame:021065/0766   Pages: 2
Recorded: 06/06/2008
Attorney Dkt #:520.48496X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATA, SHOHEI
Exec Dt:
02/27/2008
2
MATSUSHIMA, NAOKI
Exec Dt:
02/28/2008
3
SAKAMOTO, EIJI
Exec Dt:
02/28/2008
4
OKADA, RYOJI
Exec Dt:
02/28/2008
5
AONO, TAKANORI
Exec Dt:
03/03/2008
6
KAZAMA, ATSUSHI
Exec Dt:
03/03/2008
7
KIDA, TOSHIKI
Exec Dt:
03/05/2008
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7939938
US20080217752
12028108
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET - SUITE 1800
ARLINGTON, VA 22209
Assignment: 15
Reel/Frame:021530/0332   Pages: 3
Recorded: 09/15/2008
Attorney Dkt #:Q110008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AONO, TAKANORI
Exec Dt:
08/28/2008
2
OKADA, RYOJI
Exec Dt:
08/25/2008
3
KAZAMA, ATSUSHI
Exec Dt:
08/28/2008
4
TAKADA, YOSHIAKI
Exec Dt:
09/01/2008
Assignee
1
HITACHI METALS, LTD.
2-1 SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8614
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8022433
US20090050990
12282986
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 16
Reel/Frame:026416/0632   Pages: 2
Recorded: 06/09/2011
Attorney Dkt #:520.50597X00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAZAMA, ATSUSHI
Exec Dt:
02/03/2010
2
OKADA, RYOJI
Exec Dt:
02/04/2010
3
KAWAI, TETSUROU
Exec Dt:
02/10/2010
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8438931
US20110227178
12674419
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 17
Reel/Frame:024341/0240   Pages: 2
Recorded: 05/05/2010
Attorney Dkt #:Q117107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAZAMA, ATSUSHI
Exec Dt:
02/09/2010
2
SAITOH, MASAKATSU
Exec Dt:
02/09/2010
3
OKADA, RYOJI
Exec Dt:
02/09/2010
4
AONO, TAKANORI
Exec Dt:
02/09/2010
Assignee
1
HITACHI METALS, LTD.
2-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8614
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8474318
US20100218607
12670964
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 18
Reel/Frame:024715/0066   Pages: 2
Recorded: 07/20/2010
Attorney Dkt #:Q119197
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAZAMA, ATSUSHI
Exec Dt:
06/09/2010
2
SAITOH, MASAKATSU
Exec Dt:
06/09/2010
3
OKADA, RYOJI
Exec Dt:
06/09/2010
4
HAMAGUCHI, YASUHIRO
Exec Dt:
06/09/2010
Assignee
1
TOREX SEMICONDUCTOR LTD.
13-12, NIHONBASHI-KAYABACHO 1-CHOME
CHUO-KU, TOKYO, JAPAN 103-0025
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8418558
US20100300205
12790136
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE.
NW
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:050024/0439   Pages: 3
Recorded: 08/12/2019
Attorney Dkt #:046124-5492
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKIYAMA, KAZUHIDE
Exec Dt:
07/11/2019
2
OZEKI, AKIHIKO
Exec Dt:
06/28/2019
3
OKADA, RYOJI
Exec Dt:
07/12/2019
4
KOTAKA, KOICHI
Exec Dt:
07/01/2019
Assignee
1
SPIBER INC.
234-1, AZA MIZUKAMI, KAKUGANJI
TSURUOKA-SHI, YAMAGATA, JAPAN 997-0052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190352330
16473836
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 20
Reel/Frame:056456/0150   Pages: 4
Recorded: 06/07/2021
Attorney Dkt #:046124-5518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, TAKUYA
Exec Dt:
04/20/2021
2
OKADA, RYOJI
Exec Dt:
04/26/2021
3
MATSUZAKA, NAOKI
Exec Dt:
03/29/2021
Assignee
1
SPIBER INC.
234-1, AZA MIZUKAMI, KAKUGANJI, TSURUOKA-SHI
YAMAGATA, JAPAN 997-0052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210032778
16966155
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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