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Patent Assignment Assignor Details
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Assignor Name : KAI, YASUNOBU
Total Assignments: 20
Assignment: 1
Reel/Frame:004801/0801   Pages: 2
Recorded: 11/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAMIYA, TAKASHI
Exec Dt:
11/05/1987
2
NAITO, TOSHIHIKO
Exec Dt:
11/05/1987
3
NEGI, SHIGETO
Exec Dt:
11/05/1987
4
KOMATU, YUUKI
Exec Dt:
11/05/1987
5
KAI, YASUNOBU
Exec Dt:
11/05/1987
6
NAKAMURA, TAKAHARU
Exec Dt:
11/05/1987
7
SUGIYAMA, ISAO
Exec Dt:
11/05/1987
8
MACHIDA, YOSHIMASA
Exec Dt:
11/05/1987
9
NOMOTO, SEIICHIRO
Exec Dt:
11/05/1987
10
KITOH, KYOSUKE
Exec Dt:
11/05/1987
11
KATSU, KANEMASA
Exec Dt:
11/05/1987
12
YAMAUCHI, HIROSHI
Exec Dt:
11/05/1987
Assignee
1
EISAI CO., LTD., 6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921850
NONE
07107631
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN. AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004961/0440   Pages: 3
Recorded: 06/24/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MACHIDA, YOSHIMASA
Exec Dt:
06/14/1988
2
NEGI, SHIGETO
Exec Dt:
06/14/1988
3
KAMIYA, TAKASHI
Exec Dt:
06/14/1988
4
KOMATU, YUUKI
Exec Dt:
06/14/1988
5
SUGIYAMA, ISAO
Exec Dt:
06/14/1988
6
KAI, YASUNOBU
Exec Dt:
06/14/1988
7
NAKAMURA, TAKAHARU
Exec Dt:
06/14/1988
8
NAITO, TOSHIHIKO
Exec Dt:
06/14/1988
9
KITOH, KYOSUKE
Exec Dt:
06/14/1988
10
KATSU, KANEMASA
Exec Dt:
06/14/1988
11
YAMAUCHI, HIROSHI
Exec Dt:
06/14/1988
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME, BUNKYO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4929612
NONE
07181427
Correspondence name and address
WENDEROTH, LIND & PONACK
SOUTHERN BLDG, STE 700
805 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:017987/0043   Pages: 3
Recorded: 06/09/2006
Attorney Dkt #:04329.3840
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASHITA, HIROMITSU
Exec Dt:
04/28/2006
2
FUJISAWA, TADAHITO
Exec Dt:
05/15/2006
3
INOMOTO, MINORU
Exec Dt:
05/15/2006
4
HASHIMOTO, KOJI
Exec Dt:
05/10/2006
5
KAI, YASUNOBU
Exec Dt:
04/28/2006
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU TOKYO 105-8001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7682757
US20060228636
11401837
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
LLP
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 4
Reel/Frame:020453/0588   Pages: 4
Recorded: 02/01/2008
Attorney Dkt #:04329.4268
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAI, YASUNOBU
Exec Dt:
12/18/2007
2
HATAKEYAMA, KAZUO
Exec Dt:
12/20/2007
3
MUKAI, HIDEFUMI
Exec Dt:
12/26/2007
4
MASHITA, HIROMITSU
Exec Dt:
12/21/2007
5
HASHIMOTO, KOJI
Exec Dt:
12/26/2007
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7941782
US20080137421
11943771
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 5
Reel/Frame:021124/0696   Pages: 4
Recorded: 06/20/2008
Attorney Dkt #:02887.0517-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANI, TOSHIYA
Exec Dt:
05/08/2008
2
KAI, YASUNOBU
Exec Dt:
05/08/2008
3
INOUE, SOICHI
Exec Dt:
05/27/2008
4
TANAKA, SATOSHI
Exec Dt:
05/08/2008
5
NOJIMA, SHIGEKI
Exec Dt:
05/28/2008
6
MASUKAWA, KAZUYUKI
Exec Dt:
05/30/2008
7
HASHIMOTO, KOJI
Exec Dt:
05/08/2008
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7934175
US20080250381
12062859
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 6
Reel/Frame:022269/0347   Pages: 3
Recorded: 02/10/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASUKAWA, KAZUYUKI
Exec Dt:
12/16/2008
2
HASHIMOTO, KOJI
Exec Dt:
12/16/2008
3
KAWANO, KENJI
Exec Dt:
12/16/2008
4
KAI, YASUNOBU
Exec Dt:
12/16/2008
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO 105-8001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090142706
12257968
Correspondence name and address
ERNEST F. CHAPMAN
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER, L.L.P.
901 NEW YORK AVENUE, NW
WASHINGTON, D.C. 20001-4413
Assignment: 7
Reel/Frame:022560/0001   Pages: 4
Recorded: 04/17/2009
Attorney Dkt #:04329.4453
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUHARA, KAZUYA
Exec Dt:
02/24/2009
2
HASHIMOTO, TAKAKI
Exec Dt:
02/26/2009
3
MASUKAWA, KAZUYUKI
Exec Dt:
03/04/2009
4
KAI, YASUNOBU
Exec Dt:
02/26/2009
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8293456
US20090220894
12390157
Correspondence name and address
FINNEGAN HENDERSON ET AL.
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 8
Reel/Frame:023340/0244   Pages: 4
Recorded: 10/07/2009
Attorney Dkt #:04329.4519
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, TAKAKI
Exec Dt:
09/09/2009
2
MUKAI, HIDEFUMI
Exec Dt:
09/11/2009
3
KAI, YASUNOBU
Exec Dt:
09/09/2009
4
KOTANI, TOSHIYA
Exec Dt:
09/11/2009
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100202181
12561531
Correspondence name and address
FINNEGAN
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 9
Reel/Frame:024179/0541   Pages: 7
Recorded: 04/02/2010
Attorney Dkt #:04329.4565
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYOSHI, SEIRO
Exec Dt:
03/11/2010
2
KAI, YASUNOBU
Exec Dt:
03/11/2010
3
MATSUNAGA, KENTARO
Exec Dt:
03/15/2010
4
KIKUTANI, KEISUKE
Exec Dt:
03/11/2010
5
SHIOBARA, EISHI
Exec Dt:
03/12/2010
6
TAKAHASHI, SHINYA
Exec Dt:
03/16/2010
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100304568
12752684
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 10
Reel/Frame:024789/0332   Pages: 3
Recorded: 08/04/2010
Attorney Dkt #:365337US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAI, YASUNOBU
Exec Dt:
07/23/2010
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8423922
US20110072402
12850082
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:024919/0220   Pages: 3
Recorded: 08/31/2010
Attorney Dkt #:09814.0092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAI, YASUNOBU
Exec Dt:
08/18/2010
2
HASHIMOTO, TAKAKI
Exec Dt:
08/18/2010
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8288812
US20110049601
12871271
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 12
Reel/Frame:026914/0764   Pages: 4
Recorded: 09/15/2011
Attorney Dkt #:09814.0117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, TAKAKI
Exec Dt:
08/24/2011
2
FUKUHARA, KAZUYA
Exec Dt:
08/24/2011
3
KOTANI, TOSHIYA
Exec Dt:
08/24/2011
4
KAI, YASUNOBU
Exec Dt:
08/24/2011
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME,
MINATO-KU, TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120070985
13233971
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 13
Reel/Frame:026888/0330   Pages: 3
Recorded: 09/12/2011
Attorney Dkt #:09814.0118
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAI, YASUNOBU
Exec Dt:
09/06/2011
2
KODERA, KATSUYOSHI
Exec Dt:
09/06/2011
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8336000
US20120064732
13230187
Correspondence name and address
E. CHAPMAN - FHFGD
901 NEW YORK AVE NW
WASHINGTON, DC 20001
Assignment: 14
Reel/Frame:029266/0150   Pages: 2
Recorded: 11/08/2012
Attorney Dkt #:08411.0304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, TAKAKI
Exec Dt:
10/01/2012
2
KAI, YASUNOBU
Exec Dt:
10/01/2012
3
KOTANI, TOSHIYA
Exec Dt:
10/01/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8865589
US20130241073
13614217
Correspondence name and address
ERNEST F. CHAPMAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 15
Reel/Frame:031430/0219   Pages: 11
Recorded: 10/18/2013
Attorney Dkt #:420698US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKADA, MOTOHIRO
Exec Dt:
08/07/2013
2
SOTA, SHUHEI
Exec Dt:
08/07/2013
3
HASHIMOTO, TAKAKI
Exec Dt:
08/07/2013
4
KAI, YASUNOBU
Exec Dt:
08/07/2013
5
MASUKAWA, KAZUYUKI
Exec Dt:
08/09/2013
6
KONO, YUKO
Exec Dt:
08/07/2013
7
KODAMA, CHIKAAKI
Exec Dt:
08/07/2013
8
UNO, TAIGA
Exec Dt:
08/07/2013
9
MASHITA, HIROMITSU
Exec Dt:
08/07/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9257367
US20140252639
13969823
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:031109/0535   Pages: 7
Recorded: 08/29/2013
Attorney Dkt #:421164US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONO, YUKO
Exec Dt:
08/22/2013
2
MASUKAWA, KAZUYUKI
Exec Dt:
08/23/2013
3
KOTANI, TOSHIYA
Exec Dt:
08/22/2013
4
KODAMA, CHIKAAKI
Exec Dt:
08/22/2013
5
KAI, YASUNOBU
Exec Dt:
08/22/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9086634
US20140242498
14013213
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:031423/0259   Pages: 5
Recorded: 10/17/2013
Attorney Dkt #:422254US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMANE, OSAMU
Exec Dt:
10/04/2013
2
MASUKAWA, KAZUYUKI
Exec Dt:
10/04/2013
3
KAI, YASUNOBU
Exec Dt:
10/04/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8956791
US20140287350
14027353
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:033390/0263   Pages: 8
Recorded: 07/25/2014
Attorney Dkt #:438533US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONO, YUKO
Exec Dt:
06/26/2014
2
INOUE, AI
Exec Dt:
06/30/2014
3
KOTANI, TOSHIYA
Exec Dt:
06/27/2014
4
KODAMA, CHIKAAKI
Exec Dt:
06/26/2014
5
KAI, YASUNOBU
Exec Dt:
07/10/2014
6
MURAKAMI, SADATOSHI
Exec Dt:
06/26/2014
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150263026
14340666
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:045393/0245   Pages: 8
Recorded: 03/30/2018
Attorney Dkt #:510334US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, REI
Exec Dt:
02/14/2018
2
SAITO, SHINJI
Exec Dt:
02/20/2018
3
KAKUNO, TSUTOMU
Exec Dt:
02/02/2018
4
KANEKO, KEI
Exec Dt:
02/02/2018
5
KAI, YASUNOBU
Exec Dt:
02/20/2018
6
OKADA, NAOTADA
Exec Dt:
02/20/2018
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10490979
US20190199064
15855413
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:046778/0271   Pages: 7
Recorded: 09/04/2018
Attorney Dkt #:516275US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, SHINJI
Exec Dt:
08/27/2018
2
KAKUNO, TSUTOMU
Exec Dt:
08/27/2018
3
HASHIMOTO, REI
Exec Dt:
08/27/2018
4
KANEKO, KEI
Exec Dt:
08/23/2018
5
KAI, YASUNOBU
Exec Dt:
08/27/2018
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10424899
US20190074663
16120808
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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