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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KUMADA, HIROMITSU
Total Assignments: 18
Assignment: 1
Reel/Frame:015674/0552   Pages: 3
Recorded: 08/06/2004
Attorney Dkt #:20039460164
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YOSHIYUKI
Exec Dt:
07/22/2004
2
KUMADA, HIROMITSU
Exec Dt:
07/16/2004
Assignee
1
EISAI CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050106561
10913910
Correspondence name and address
CHOATE HALL & STEWART
CHARLES E. LYON
53 STATE STREET
EXCHANGE PLACE
BOSTON, MA 02109
Assignment: 2
Reel/Frame:019262/0935   Pages: 7
Recorded: 05/08/2007
Attorney Dkt #:301973US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMADA, HIROMITSU
Exec Dt:
03/07/2007
2
MUTO, YASUTOSHI
Exec Dt:
03/05/2007
3
SATO, SHUNICHI
Exec Dt:
02/28/2007
4
WATANABE, AKIHARU
Exec Dt:
02/26/2007
Assignee
1
AJINOMOTO CO., INC.
15-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8315
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070197647
11622626
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:021560/0889   Pages: 4
Recorded: 09/22/2008
Attorney Dkt #:10045850WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAMIKI, TERUHIKO
Exec Dt:
08/19/2008
2
FUKUZAWA, DAIZO
Exec Dt:
08/26/2008
3
YOSHIOKA, MAHITO
Exec Dt:
08/19/2008
4
SHIMURA, YASUHIRO
Exec Dt:
08/19/2008
5
KUMADA, HIROMITSU
Exec Dt:
08/19/2008
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7630662
US20090003868
12203643
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 4
Reel/Frame:024432/0843   Pages: 3
Recorded: 05/25/2010
Attorney Dkt #:10079751US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAMIKI, TERUHIKO
Exec Dt:
02/05/2010
2
KUMADA, HIROMITSU
Exec Dt:
02/05/2010
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8649698
US20100215391
12706918
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 5
Reel/Frame:025049/0008   Pages: 3
Recorded: 09/28/2010
Attorney Dkt #:10080146US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMADA, HIROMITSU
Exec Dt:
05/28/2010
2
NAMIKI, TERUHIKO
Exec Dt:
05/28/2010
3
MORI, ATSUNOBU
Exec Dt:
05/28/2010
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8244150
US20100322657
12792017
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 6
Reel/Frame:024979/0341   Pages: 5
Recorded: 09/14/2010
Attorney Dkt #:10069956US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUZAWA, DAIZO
Exec Dt:
06/15/2010
2
IMAIZUMI, TOORU
Exec Dt:
06/17/2010
3
YOSHIOKA, MAHITO
Exec Dt:
06/15/2010
4
SATO, NORIAKI
Exec Dt:
06/15/2010
5
KURATA, MUNEHITO
Exec Dt:
06/15/2010
6
KASUGA, KUNIAKI
Exec Dt:
06/16/2010
7
IKEDA, YOSHIMICHI
Exec Dt:
06/15/2010
8
KUMADA, HIROMITSU
Exec Dt:
06/15/2010
9
KOYAMA, SATORU
Exec Dt:
06/15/2010
10
KITAMURA, TOSHIFUMI
Exec Dt:
06/15/2010
11
MORI, ATSUNOBU
Exec Dt:
06/15/2010
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8331819
US20100316404
12794404
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 7
Reel/Frame:027111/0201   Pages: 4
Recorded: 10/25/2011
Attorney Dkt #:10080247US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UCHIYAMA, TAKEHIRO
Exec Dt:
07/06/2011
2
OHKUBO, TAKATERU
Exec Dt:
07/07/2011
3
WATANABE, KENJI
Exec Dt:
07/06/2011
4
IIDA, KENICHI
Exec Dt:
07/07/2011
5
SAKO, TOSHIAKI
Exec Dt:
07/06/2011
6
HAGIWARA, HIROSHI
Exec Dt:
07/06/2011
7
KUMADA, HIROMITSU
Exec Dt:
07/06/2011
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8600274
US20120003016
13169321
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 8
Reel/Frame:029009/0412   Pages: 3
Recorded: 09/24/2012
Attorney Dkt #:10102176US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGIWARA, HIROSHI
Exec Dt:
06/13/2012
2
SODA, TAKAMITSU
Exec Dt:
06/13/2012
3
HIRAYAMA, AKINOBU
Exec Dt:
06/13/2012
4
KUMADA, HIROMITSU
Exec Dt:
06/14/2012
5
KUBO, YOSHIKO
Exec Dt:
06/14/2012
6
OHKUBO, TAKATERU
Exec Dt:
06/13/2012
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9075370
US20130004204
13531984
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 9
Reel/Frame:030218/0452   Pages: 4
Recorded: 04/15/2013
Attorney Dkt #:10106992US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMADA, HIROMITSU
Exec Dt:
11/21/2012
2
HAGIWARA, HIROSHI
Exec Dt:
11/21/2012
3
OHKUBO, TAKATERU
Exec Dt:
11/27/2012
4
HIRAYAMA, AKINOBU
Exec Dt:
11/22/2012
5
KUBO, YOSHIKO
Exec Dt:
11/21/2012
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8879970
US20130195518
13687188
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 10
Reel/Frame:033597/0589   Pages: 4
Recorded: 08/24/2014
Attorney Dkt #:10108162WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASHITA, KENTARO
Exec Dt:
04/30/2014
2
YODA, YASUO
Exec Dt:
04/30/2014
3
HIRAYAMA, AKINOBU
Exec Dt:
04/30/2014
4
OHKUBO, TAKATERU
Exec Dt:
04/30/2014
5
WATANABE, KENJI
Exec Dt:
05/02/2014
6
KUMADA, HIROMITSU
Exec Dt:
04/30/2014
7
KUBO, YOSHIKO
Exec Dt:
05/12/2014
8
HAGIWARA, HIROSHI
Exec Dt:
04/30/2014
9
WATANABE, SHUHEI
Exec Dt:
04/30/2014
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9507288
US20140314433
14366375
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 11
Reel/Frame:043487/0733   Pages: 3
Recorded: 08/09/2017
Attorney Dkt #:10170384US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SATO, NORIAKI
Exec Dt:
04/20/2017
2
FUJIMOTO, TETSUICHIRO
Exec Dt:
04/20/2017
3
KUMADA, HIROMITSU
Exec Dt:
04/20/2017
4
OGAWA, TSUYOSHI
Exec Dt:
04/24/2017
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10082749
US20170315479
15499108
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 12
Reel/Frame:053348/0478   Pages: 4
Recorded: 07/30/2020
Attorney Dkt #:10195287US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AZAMI, JUNYA
Exec Dt:
06/23/2020
2
MONDE, MASAFUMI
Exec Dt:
06/23/2020
3
KUMADA, HIROMITSU
Exec Dt:
06/23/2020
4
FUJII, YUKA
Exec Dt:
06/25/2020
5
ISHIMOTO, MIZUKI
Exec Dt:
06/23/2020
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10915052
US20200209794
16717130
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 13
Reel/Frame:056061/0656   Pages: 14
Recorded: 04/28/2021
Attorney Dkt #:10206097US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARA, SEIJI
Exec Dt:
03/23/2021
2
SUZUKI, YOHEI
Exec Dt:
03/23/2021
3
MONDE, MASAFUMI
Exec Dt:
03/25/2021
4
HAGIWARA, HIROSHI
Exec Dt:
03/23/2021
5
ZAITSU, YOSHITAKA
Exec Dt:
03/23/2021
6
KUMADA, HIROMITSU
Exec Dt:
03/23/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11360420
US20210311425
17221638
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 14
Reel/Frame:056335/0462   Pages: 10
Recorded: 05/25/2021
Attorney Dkt #:10205416US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ICHINO, TOSHIYUKI
Exec Dt:
04/28/2021
2
NISHIMURA, NAOKI
Exec Dt:
04/27/2021
3
KUMADA, HIROMITSU
Exec Dt:
04/22/2021
4
MONDE, MASAFUMI
Exec Dt:
04/28/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11709457
US20210364985
17317355
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 15
Reel/Frame:056364/0788   Pages: 14
Recorded: 05/26/2021
Attorney Dkt #:10206463US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YOHEI
Exec Dt:
04/22/2021
2
HARA, SEIJI
Exec Dt:
04/22/2021
3
MONDE, MASAFUMI
Exec Dt:
04/22/2021
4
HAGIWARA, HIROSHI
Exec Dt:
04/22/2021
5
ZAITSU, YOSHITAKA
Exec Dt:
04/19/2021
6
KUMADA, HIROMITSU
Exec Dt:
04/22/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11514283
US20210241058
17159387
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 16
Reel/Frame:057157/0439   Pages: 10
Recorded: 08/11/2021
Attorney Dkt #:10192843US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONDE, MASAFUMI
Exec Dt:
06/25/2021
2
KUMADA, HIROMITSU
Exec Dt:
06/25/2021
3
FUJII, YUKA
Exec Dt:
06/22/2021
4
ISHIMOTO, MIZUKI
Exec Dt:
07/02/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11353815
NONE
17339134
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 17
Reel/Frame:058581/0417   Pages: 12
Recorded: 12/26/2021
Attorney Dkt #:11005412US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONDE, MASAFUMI
Exec Dt:
11/24/2021
2
AZAMI, JUNYA
Exec Dt:
11/24/2021
3
KUMADA, HIROMITSU
Exec Dt:
11/24/2021
4
ARAKI, RYUICHI
Exec Dt:
11/24/2021
5
SAKAI, MAYUMI
Exec Dt:
11/24/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220196605
17547082
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 18
Reel/Frame:058477/0663   Pages: 16
Recorded: 12/27/2021
Attorney Dkt #:10209955US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGIWARA, HIROSHI
Exec Dt:
11/29/2021
2
TSUCHIHASHI, NAOTO
Exec Dt:
11/30/2021
3
SUZUKI, YOHEI
Exec Dt:
11/29/2021
4
HARA, SEIJI
Exec Dt:
11/29/2021
5
ZAITSU, YOSHITAKA
Exec Dt:
11/29/2021
6
MONDE, MASAFUMI
Exec Dt:
12/06/2021
7
KUMADA, HIROMITSU
Exec Dt:
11/29/2021
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220197204
17548354
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN

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