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Patent Assignment Assignor Details
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Assignor Name : KAWASHIMA, MASATOSHI
Total Assignments: 20
Assignment: 1
Reel/Frame:004807/0099   Pages: 2
Recorded: 04/02/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIZAWA, RYO
Exec Dt:
03/25/1987
2
KAWASHIMA, MASATOSHI
Exec Dt:
03/25/1987
3
YANO, HITOSHI
Exec Dt:
03/25/1987
Assignee
1
CHISSO CORPORATION, 6-32, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI, OSAKA 530, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4792607
NONE
07033497
Correspondence name and address
WENDROTH, LIND & PONACK
SOUTHERN BUILDINNG STE.700
805 FIFTEENTH STREET N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005080/0631   Pages: 1
Recorded: 04/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWASHIMA, MASATOSHI
Exec Dt:
07/03/1987
2
TAKECHI, MAKOTO
Exec Dt:
07/03/1987
3
ODANI, HIROSHI
Exec Dt:
07/03/1987
Assignee
1
HITACHI, LTD.
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4862068
NONE
07075527
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PENN. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005781/0533   Pages: 2
Recorded: 07/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARAI, KIYOKAZU
Exec Dt:
07/02/1991
2
KAWASHIMA, MASATOSHI
Exec Dt:
07/02/1991
3
YAMAGIWA, AKIRA
Exec Dt:
07/02/1991
4
OKABE, TOSHIHIRO
Exec Dt:
07/02/1991
Assignee
1
HITACHI LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145800
NONE
07731616
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
SUITE 600
1919 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005793/0071   Pages: 2
Recorded: 07/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAWASHIMA, MASATOSHI
Exec Dt:
07/03/1991
2
MIYAGI, KAZUMI
Exec Dt:
07/03/1991
3
IIDA, MASAAKI
Exec Dt:
07/03/1991
4
AOKI, KATUTADA
Exec Dt:
07/03/1991
5
HANDA, NORIHIKO
Exec Dt:
07/03/1991
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5196159
NONE
07735355
Correspondence name and address
FOLEY & LARDNER
P. O. BOOX 299
ALEXANDRIA, VA 22313-0299
Assignment: 5
Reel/Frame:005896/0378   Pages: 3
Recorded: 10/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUZUKI, MASAO
Exec Dt:
07/19/1991
2
ARIE, KAZUO
Exec Dt:
07/19/1991
3
KAWASHIMA, MASATOSHI
Exec Dt:
07/22/1991
4
SATO, YOSHIAKI
Exec Dt:
08/09/1991
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5299241
NONE
07739439
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
1755 JEFF. DAVIS HWY, 4TH FL.
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:006749/0534   Pages: 5
Recorded: 09/16/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, SHIGEO
Exec Dt:
09/06/1993
2
KAWASHIMA, MASATOSHI
Exec Dt:
09/06/1993
3
YOKOYAMA, TSUGIO
Exec Dt:
09/06/1993
4
AOKI, KATSUTADA
Exec Dt:
09/06/1993
5
HANDA, NORIHIKO
Exec Dt:
09/06/1993
6
YOSHIDA, MEGUMU
Exec Dt:
09/06/1993
7
SATO, MORIHIKO
Exec Dt:
09/06/1993
8
NAKAMURA, HIROSHI
Exec Dt:
09/06/1993
9
IIJIMA, TOHRU
Exec Dt:
09/06/1993
10
MATSUDA, JUNKO
Exec Dt:
09/06/1993
11
OGURA, KENJI
Exec Dt:
09/06/1993
12
ONO, MAKOTO
Exec Dt:
09/06/1993
13
HATTORI, SADAO
Exec Dt:
09/06/1993
Assignees
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KANAGAWA-KEN
KAWASAKI-SHI, JAPAN
2
CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY
6-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5420897
NONE
08097833
Correspondence name and address
RICHARD L. SCHWAAB
FOLEY & LARDNER
3000 K STREET, N.W., STE. 500
WASHINGTON, DC 20007-5109
Assignment: 7
Reel/Frame:010295/0602   Pages: 3
Recorded: 09/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWASHIMA, MASATOSHI
Exec Dt:
08/31/1999
Assignee
1
KANKYO KAGAKU CENTER CO., LTD.
5-1, OOKAWA, KANAZAWA-KU
YOKOHAMA-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6084133
NONE
09409280
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:012200/0634   Pages: 3
Recorded: 09/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UENOHARA, YUJI
Exec Dt:
05/22/2001
2
YOSHIOKA, RITSUO
Exec Dt:
05/22/2001
3
ONISHI, MOTOHIKO
Exec Dt:
05/22/2001
4
TATSUMI, TAKAHIRO
Exec Dt:
05/22/2001
5
OHASHI, TADAHIRO
Exec Dt:
05/22/2001
6
KAWASHIMA, MASATOSHI
Exec Dt:
05/22/2001
7
OKUDA, HIROAKI
Exec Dt:
05/22/2001
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU, KAWASAKI-SHI
KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7552076
NONE
09807963
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
MARVIN J. SPIVAK
FOURTH FLOOR 1755 JEFFERSON DAVIS HWY
ARLINGTON VIRGINIA 22202
Assignment: 9
Reel/Frame:013480/0749   Pages: 2
Recorded: 11/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DATE, HISAKAZU
Exec Dt:
10/11/2002
2
IKEYA, TOYOHITO
Exec Dt:
10/16/2002
3
KAWASHIMA, MASATOSHI
Exec Dt:
10/11/2002
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7299392
US20030094934
10291599
Correspondence name and address
REED SMITH LLP
STANLEY P. FISHER
3100 FAIRVIEW PARK DR., SUITE 1400
FALLS CHURCH, VIRGINIA 22042
Assignment: 10
Reel/Frame:014630/0584   Pages: 3
Recorded: 10/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, YOSHIKI
Exec Dt:
10/03/2003
2
TAKEZAWA, NOBUHISA
Exec Dt:
10/03/2003
3
UENOHARA, YUJI
Exec Dt:
10/03/2003
4
KAWASHIMA, MASATOSHI
Exec Dt:
10/03/2003
5
KOBAYASHI, TAKENORI
Exec Dt:
10/03/2003
6
KANO, YUICHI
Exec Dt:
10/03/2003
7
TATSUMI, TAKAHIRO
Exec Dt:
10/03/2003
8
HIRAI, YASUO
Exec Dt:
10/03/2003
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040044613
10430207
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:015522/0653   Pages: 3
Recorded: 06/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, YOSHIKI
Exec Dt:
06/08/2004
2
TAKEZAWA, NOBUHISA
Exec Dt:
06/08/2004
3
UENOHARA, YUJI
Exec Dt:
06/08/2004
4
KAWASHIMA, MASATOSHI
Exec Dt:
06/08/2004
5
KANO, YUICHI
Exec Dt:
06/08/2004
6
TATSUMI, TAKAHIRO
Exec Dt:
06/08/2004
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040215545
10768444
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
JOSEPH A. SCAFETTA, JR.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:015627/0539   Pages: 3
Recorded: 07/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEZAWA, NOBUHISA
Exec Dt:
07/14/2004
2
MIYAGI, KAZUMI
Exec Dt:
07/14/2004
3
ITO, YASUYUKI
Exec Dt:
07/14/2004
4
UENOHARA, YUJI
Exec Dt:
07/14/2004
5
KAWASHIMA, MASATOSHI
Exec Dt:
07/14/2004
6
TAKAYAMA, MASAYUKI
Exec Dt:
07/14/2004
7
OKUDA, HIROAKI
Exec Dt:
07/14/2004
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
2
TOSHIBA SOLUTIONS CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040236676
10798408
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
ATTN: ECKHARD H. KUESTERS
Assignment: 13
Reel/Frame:015806/0794   Pages: 3
Recorded: 02/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NARUSAWA, SADAYUKI
Exec Dt:
01/31/2005
2
MATSUYAMA, TETSUYA
Exec Dt:
02/01/2005
3
KAWASHIMA, MASATOSHI
Exec Dt:
01/31/2005
4
FURUTA, HIROAKI
Exec Dt:
02/01/2005
5
TANAKA, KATSUAKI
Exec Dt:
02/01/2005
6
MATSUNUMA, YASUHIRO
Exec Dt:
02/01/2005
Assignee
1
YAMAHA CORPORATION
10-1, NAKAZAWA-CHO
HAMAMATSU-SHI, SHIZUOKA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7769476
US20050138666
10991823
Correspondence name and address
MORRISON & FOERSTER LLP
DAVID L. FEHRMAN
555 WEST FIFTH STREET
SUITE 3500
LOS ANGELES, CA 90013
Assignment: 14
Reel/Frame:018346/0475   Pages: 3
Recorded: 09/19/2006
Attorney Dkt #:2006-1421A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, GUOFANG
Exec Dt:
08/24/2006
2
UCHIDA, MANABU
Exec Dt:
08/24/2006
3
KOIKE, TOSHIHIRO
Exec Dt:
08/24/2006
4
KAWASHIMA, MASATOSHI
Exec Dt:
08/24/2006
Assignee
1
CHISSO CORPORATION
6-32, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070212568
10593462
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 15
Reel/Frame:018483/0688   Pages: 3
Recorded: 10/26/2006
Attorney Dkt #:03180.0464
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEZAWA, NOBUHISA
Exec Dt:
09/14/2006
2
MIYAGI, KAZUMI
Exec Dt:
09/15/2006
3
UENOHARA, YUUJI
Exec Dt:
09/21/2006
4
KAWASHIMA, MASATOSHI
Exec Dt:
09/14/2006
5
TAKAYAMA, MASAYUKI
Exec Dt:
09/26/2006
6
OKUDA, HIROAKI
Exec Dt:
09/12/2006
Assignee
1
TOSHIBA SOLUTIONS CORPORATION
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8001059
US20070225948
11587493
Correspondence name and address
MR. ERNEST F. CHAPMAN
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER, L.L.P.
901 NEW YORK, AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 16
Reel/Frame:024024/0484   Pages: 2
Recorded: 03/03/2010
Attorney Dkt #:101749.62204US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUYAMA, AKIHIKO
Exec Dt:
12/14/2009
2
KAWASHIMA, MASATOSHI
Exec Dt:
12/18/2009
Assignee
1
YAMAHA CORPORATION
10-1, NAKAZAWA-CHO, NAKA-KU
HAMAMATSU-SHI, SHIZUOKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100174391
12652943
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
INTELLECTUAL PROPERTY GROUP
WASHINGTON, DC 200444300
Assignment: 17
Reel/Frame:025639/0695   Pages: 3
Recorded: 01/14/2011
Attorney Dkt #:XA-11757/T3063-18106US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADA, KENICHI
Exec Dt:
11/09/2010
2
TSUTSUMIDA, KOKI
Exec Dt:
11/11/2010
3
KAWASHIMA, MASATOSHI
Exec Dt:
11/12/2010
4
HAYASHI, HIDEKI
Exec Dt:
12/02/2010
5
SATO, TSUTOMU
Exec Dt:
11/25/2010
6
SUGIMOTO, KOICHI
Exec Dt:
11/25/2010
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8618823
US20110204908
13006325
Correspondence name and address
MITCHELL W. SHAPIRO
1751 PINNACLE DRIVE, SUITE 500
MCLEAN, VA 22102-3833
Assignment: 18
Reel/Frame:026208/0715   Pages: 4
Recorded: 05/02/2011
Attorney Dkt #:XA-11757/T3063-18106US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TADA, KENICHI
Exec Dt:
02/16/2011
2
TSUTSUMIDA, KOKI
Exec Dt:
02/15/2011
3
KAWASHIMA, MASATOSHI
Exec Dt:
02/15/2011
4
HAYASHI, HIDEKI
Exec Dt:
02/14/2011
5
SATO, TSUTOMU
Exec Dt:
02/14/2011
6
SUGIMOTO, KOICHI
Exec Dt:
02/14/2011
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8618823
US20110204908
13006325
Correspondence name and address
MITCHELL W. SHAPIRO
1751 PINNACLE DRIVE, SUITE 500
MCLEAN, VA 22102-3833
Assignment: 19
Reel/Frame:030551/0170   Pages: 8
Recorded: 06/05/2013
Attorney Dkt #:4150212TTC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATA, AKITO
Exec Dt:
05/13/2013
2
TSUBOI, YASUSHI
Exec Dt:
05/14/2013
3
INATOMI, TAKANARI
Exec Dt:
05/14/2013
4
TARUTANI, KOUHEI
Exec Dt:
05/14/2013
5
YOKOYAMA, TUGIO
Exec Dt:
05/20/2013
6
KAWASHIMA, MASATOSHI
Exec Dt:
05/14/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130294563
13860645
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:053559/0144   Pages: 11
Recorded: 08/21/2020
Attorney Dkt #:1261-0240PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, HIROYOSHI
Exec Dt:
07/27/2020
2
OKUNO, HIROKI
Exec Dt:
07/29/2020
3
MORI, YOSHIHARU
Exec Dt:
07/22/2020
4
FUJITA, REIKO
Exec Dt:
06/30/2020
5
KAWASHIMA, MASATOSHI
Exec Dt:
06/30/2020
Assignee
1
RIKEN
2-1, HIROSAWA
WAKO-SHI, SAITAMA, JAPAN 351-0198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11432394
US20210076482
16963658
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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