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Patent Assignment Assignor Details
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Assignor Name : TOBITA, TOMOYUKI
Total Assignments: 22
Assignment: 1
Reel/Frame:004263/0476   Pages: 1
Recorded: 05/03/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
04/23/1984
2
YAMAMOTO, YOSHIMI
Exec Dt:
04/23/1984
3
NAGASU, AKIRA
Exec Dt:
04/23/1984
4
TAKAHASHI, YUKIO
Exec Dt:
04/23/1984
Assignee
1
HITACHI, LTD.
5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4546653
NONE
06606993
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PA. AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005385/0071   Pages: 2
Recorded: 08/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
07/27/1989
2
YAMAMOTO, YOSHIMI
Exec Dt:
07/27/1989
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995266
NONE
07399916
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
STE. 600, 1919 PENN. AVE., N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005114/0832   Pages: 1
Recorded: 08/11/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
08/04/1989
2
SASE, AKIRA
Exec Dt:
08/04/1989
3
YAMAMOTO, YOSHIMI
Exec Dt:
08/04/1989
4
SHIMADA, SATOSHI
Exec Dt:
08/04/1989
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4972716
NONE
07392298
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PENNSYLVANIA AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005645/0718   Pages: 2
Recorded: 03/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UGAI, SEIICHI
Exec Dt:
03/04/1991
2
SHIMADA, SATOSHI
Exec Dt:
03/04/1991
3
TOBITA, TOMOYUKI
Exec Dt:
03/04/1991
4
SASE, AKIRA
Exec Dt:
03/04/1991
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5259248
NONE
07672113
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005718/0813   Pages: 2
Recorded: 05/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
05/13/1991
2
SASE, AKIRA
Exec Dt:
05/13/1991
Assignee
1
HITACHI, LTD.
A CORPORATION OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5257546
NONE
07703847
Correspondence name and address
ANTONELLI, TERRY, STOUT AND KRAUS
SUITE 600
1919 PENNSYLVANIA AVE., N. W.
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:006087/0860   Pages: 2
Recorded: 04/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
04/06/1992
2
YAMAMOTO, YOSHIMI
Exec Dt:
04/06/1992
3
NAGASU, AKIRA
Exec Dt:
04/06/1992
4
AOKI, KEN'ICHI
Exec Dt:
04/06/1992
Assignee
1
HITACHI, LTD. A CORPORATION OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5477738
NONE
07870328
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
STE. 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:006346/0869   Pages: 2
Recorded: 12/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
11/26/1992
2
SASE, AKIRA
Exec Dt:
11/26/1992
3
YAMAMOTO, YOSHIMI
Exec Dt:
11/26/1992
4
AOKI, KENICHI
Exec Dt:
11/26/1992
Assignee
1
HITACHI, LTD.
6 KANDA SURUGADAI, 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5412992
NONE
07986023
Correspondence name and address
MELVIN KRAUS
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 8
Reel/Frame:006527/0195   Pages: 2
Recorded: 04/19/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGASU, AKIRA
Exec Dt:
04/13/1993
2
YAMAMOTO, YOSHIMI
Exec Dt:
04/13/1993
3
TOBITA, TOMOYUKI
Exec Dt:
04/13/1993
4
ONOSE, TOSHIHIRO
Exec Dt:
04/13/1993
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5531120
NONE
08049218
Correspondence name and address
EDWARD W. GREASON
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 9
Reel/Frame:007747/0950   Pages: 2
Recorded: 12/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, YOSHIMI
Exec Dt:
01/13/1994
2
TOBITA, TOMOYUKI
Exec Dt:
01/13/1994
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5528940
NONE
08190847
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
DAVID S. LEE
1300 NORTH 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:007213/0995   Pages: 2
Recorded: 11/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
11/10/1994
2
YAMAMOTO, YOSHIMI
Exec Dt:
11/10/1994
3
FUKUNAGA, MASAO
Exec Dt:
11/10/1994
4
KOBAYASHI, TERUO
Exec Dt:
10/11/1994
5
NAGASU, AKIRA
Exec Dt:
11/10/1994
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5554809
NONE
08318315
Correspondence name and address
EDWARD W. GREASON
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 11
Reel/Frame:007995/0678   Pages: 6
Recorded: 05/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, HIDEO
Exec Dt:
05/09/1996
2
TAKAHASHI, KEN
Exec Dt:
05/09/1996
3
TAKAHASHI, YUKIO
Exec Dt:
05/09/1996
4
YAMAMOTO, YOSHIMI
Exec Dt:
05/09/1996
5
AOKI, KENICHI
Exec Dt:
05/09/1996
6
TOBITA, TOMOYUKI
Exec Dt:
05/09/1996
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN 101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672826
NONE
08648747
Correspondence name and address
KENYON & KENYON
FRANK PIETRANTONIO
1025 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:011939/0721   Pages: 2
Recorded: 06/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, MASUYOSHI
Exec Dt:
09/25/2000
2
HASHIMOTO, YUICHIRO
Exec Dt:
09/25/2000
3
SAKAIRI, MINORU
Exec Dt:
09/25/2000
4
TAKADA, YASUAKI
Exec Dt:
09/25/2000
5
SAKAMOTO, MASAMI
Exec Dt:
09/28/2000
6
TOBITA, TOMOYUKI
Exec Dt:
10/02/2000
Assignee
1
HITACHI, LTD.
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6580067
NONE
09712132
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
DANIEL J. STANGER
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:014672/0187   Pages: 2
Recorded: 11/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMASE, AKIHIRO
Exec Dt:
05/06/2003
2
UCHIDA, HIROYASU
Exec Dt:
05/06/2003
3
KAMBARA, KATSUHIRO
Exec Dt:
05/06/2003
4
TOBITA, TOMOYUKI
Exec Dt:
05/06/2003
Assignee
1
HITACHI HIGH TECHNOLOGIES CORP.
1-24-14, NISHI SHIMBASHI
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7027935
US20040034479
10634775
Correspondence name and address
MATTINGLY, STANGER & MALUR, P.C.
JOHN R. MATTINGLY
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:052258/0421   Pages: 4
Recorded: 03/30/2020
Attorney Dkt #:T&A-GEN/Z-1830(USMA)#212
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY NAME PREVIOUSLY RECORDED AT REEL: 14672 FRAME: 187. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
SHIMASE, AKIHIRO
Exec Dt:
05/06/2003
2
UCHIDA, HIROYASU
Exec Dt:
05/06/2003
3
KAMBARA, KATSUHIRO
Exec Dt:
05/06/2003
4
TOBITA, TOMOYUKI
Exec Dt:
05/06/2003
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
1-24-14, NISHI SHIMBASHI, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7027935
US20040034479
10634775
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:015213/0471   Pages: 2
Recorded: 04/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, SYOZO
Exec Dt:
12/10/2003
2
FURUKAWA, TAKAYASU
Exec Dt:
12/03/2003
3
INABA, RYOJI
Exec Dt:
12/03/2003
4
NUMAI, DAIKI
Exec Dt:
12/03/2003
5
TOBITA, TOMOYUKI
Exec Dt:
12/03/2003
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
24-14, NISHISHIMBASHI 1-CHOME MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7422672
US20040144652
10732221
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
MARK J. THRONSON
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 16
Reel/Frame:015817/0172   Pages: 2
Recorded: 04/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
04/07/2004
2
ISHIZUKA, TOSHIHIRO
Exec Dt:
04/08/2004
3
TOMIOKA, MASARU
Exec Dt:
04/07/2004
4
YOSHINARI, KIYOMI
Exec Dt:
04/12/2004
5
SAKAMOTO, MASAMI
Exec Dt:
04/16/2004
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
24-14, NISHIHINBASHI 1-CHOME
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7053367
US20040262512
10494335
Correspondence name and address
DICKSTEIN SHAPIRO MORIN & OSHINSKY LLP
MARK J. THRONSON
2101 L STREET NW
WASHINGTON, DC 20037-1526
Assignment: 17
Reel/Frame:018242/0171   Pages: 3
Recorded: 09/13/2006
Attorney Dkt #:N9460.0026/P026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, HIROYUKI
Exec Dt:
08/11/2006
2
TOBITA, TOMOYUKI
Exec Dt:
08/11/2006
3
MIYASHITA, TSUYOSHI
Exec Dt:
08/22/2006
4
TSUKADA, KEIJI
Exec Dt:
08/28/2006
Assignees
1
HITACHI, LTD.
6-6 MARUNOUCHI
1-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
HITACHI HIGH-TECHNOLOGIES CORPORATION
24-14, NISHISHIMBASHI
1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8717
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030097056
10255037
Correspondence name and address
IAN R. BLUM
1177 AVENUE OF THE AMERICAS
41ST FLOOR
NEW YORK, NY 10036-2714
Assignment: 18
Reel/Frame:020445/0633   Pages: 4
Recorded: 02/01/2008
Attorney Dkt #:33857-00015USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIBANO, MITSUHIRO
Exec Dt:
01/22/2007
2
TOBITA, TOMOYUKI
Exec Dt:
01/22/2007
3
HAYAMA, KENJI
Exec Dt:
02/27/2007
Assignees
1
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1028202
2
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI, JAPAN 4718571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070193405
11578341
Correspondence name and address
STANLEY R. MOORE
WINSTEAD PC
P.O. BOX 50784
DALLAS, TEXAS 75201
Assignment: 19
Reel/Frame:022268/0028   Pages: 4
Recorded: 02/17/2009
Attorney Dkt #:075905-0088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, SHUHEI
Exec Dt:
01/26/2009
2
SAKURAI, TOSHINARI
Exec Dt:
02/05/2009
3
SHOJI, YOSHIYUKI
Exec Dt:
01/26/2009
4
HOSOIRI, TAKEHIKO
Exec Dt:
01/26/2009
5
YAMASHITA, YOSHIHIRO
Exec Dt:
02/05/2009
6
TOBITA, TOMOYUKI
Exec Dt:
02/05/2009
Assignee
1
HITACHI HIGH-TECHNOLOGIES CORPORATION
1-24-14, NISHI SHINBASHI, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090221060
12372343
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
600 13TH STREET, N.W.
WASHINGTON, DC 20005-3096
Assignment: 20
Reel/Frame:034459/0638   Pages: 5
Recorded: 12/10/2014
Attorney Dkt #:1680/101 PCT/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
10/01/2014
2
KANBAYASHI, TADAAKI
Exec Dt:
10/01/2014
Assignee
1
KABUSHIKI KAISHA RIKEN
13-5, KUDANKITA 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 1028202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9834831
US20150086410
14380846
Correspondence name and address
ARLES A. TAYLOR, JR.
3100 TOWER BLVD
UNIVERSITY TOWER, SUITE 1200
DURHAM, NC 27707
Assignment: 21
Reel/Frame:044489/0329   Pages: 5
Recorded: 12/27/2017
Attorney Dkt #:87017.000005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOBITA, TOMOYUKI
Exec Dt:
10/19/2017
2
KANBAYASHI, TADAAKI
Exec Dt:
10/19/2017
Assignee
1
KABUSHIKI KAISHA RIKEN
8-1, SANBANCHO
CHIYODA-KU, TOKYO, JAPAN 1028202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10745784
US20180112294
15562937
Correspondence name and address
HUNTON & WILLIAMS LLP INTELLECTUAL PROPE
2200 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20037
Assignment: 22
Reel/Frame:058026/0364   Pages: 3
Recorded: 11/05/2021
Attorney Dkt #:21P0220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOBITA, TOMOYUKI
Exec Dt:
09/27/2021
Assignee
1
KABUSHIKI KAISHA RIKEN
8-1, SANBANCHO,
CHIYODA-KU, TOKYO, JAPAN 1028202
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11946109
US20220213568
17595000
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

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