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Patent Assignment Assignor Details
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Assignor Name : KUMAGAI, KIYOSHI
Total Assignments: 20
Assignment: 1
Reel/Frame:004689/0503   Pages: 1
Recorded: 02/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, KIYOSHI
Exec Dt:
01/16/1987
2
OKUYAMA, HIROSHI
Exec Dt:
01/16/1987
Assignee
1
HONDA GIKEN KOGYO KABUSHIKI KASHA
NO. 1-1, 2-CHOME, MINAMI-AOYAMA, MINATO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4767046
NONE
06937279
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN
& KUBOVCIK
1725 K STREET, N.W., STE. 912
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005154/0360   Pages: 2
Recorded: 09/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ISHIGE, YOSHIKI
Exec Dt:
08/25/1989
2
SATO, SHOJI
Exec Dt:
08/28/1989
3
MASUDA, HISASHI
Exec Dt:
08/28/1989
4
USHIKI, YOJI
Exec Dt:
08/28/1989
5
KUMAGAI, KIYOSHI
Exec Dt:
08/28/1989
6
SAIDA, JUNICHI
Exec Dt:
09/04/1989
7
MINOYA, KIYOSHI
Exec Dt:
09/05/1989
Assignee
1
HONDA GIKEN KOGYO KABUSHIKI KAISHA
1-1, MINAMI AOYAMA 2-CHOME,
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4946551
NONE
07391987
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 N. WASHINGTON ST.
P. O. BOX 747
FALLS CHURCH, VA 22046-0747
Assignment: 3
Reel/Frame:005408/0588   Pages: 3
Recorded: 07/31/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUJIKI, MAKOTO
Exec Dt:
07/24/1990
2
EDAKUBO, HIROO
Exec Dt:
07/24/1990
3
NAKAJIMA, TOSHIHIKO
Exec Dt:
07/24/1990
4
NAGATSUKA, OSAMU
Exec Dt:
07/24/1990
5
TOMITAKA, AKIRA
Exec Dt:
07/24/1990
6
KUMAGAI, KIYOSHI
Exec Dt:
07/24/1990
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5220475
NONE
07560146
Correspondence name and address
JAMES J. DALEY
ROBIN, BLECKER & DALEY
330 MADISON AVE.
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:005416/0836   Pages: 4
Recorded: 08/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMAGAI, KIYOSHI
Exec Dt:
08/21/1990
2
KAWADA, MASAKI
Exec Dt:
08/21/1990
3
AKASAKA, YOSHIO
Exec Dt:
08/21/1990
4
KAWADA, MINORU
Exec Dt:
08/21/1990
5
KADOWAKI, SATOSHI
Exec Dt:
08/21/1990
Assignee
1
HONDA GIKEN KOGYO KABUSHIKI KAISHA
1-1, MINAMI AOYAMA 2-CHOME, MINATO-KU,
TOKYO, JAPAN 107
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5130511
NONE
07556319
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH
301 N. WASHINGTON ST.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:007200/0378   Pages: 2
Recorded: 09/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGATSUKA, OSAMU
Exec Dt:
09/01/1994
2
KUMAGAI, KIYOSHI
Exec Dt:
09/01/1994
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO OHTA-KU TOKYO, JAPAN
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5497278
NONE
08282052
Correspondence name and address
JOHN J. TORRENTE
ROBIN, BLECKER, DALEY & DRISCOLL
330 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 6
Reel/Frame:007727/0516   Pages: 2
Recorded: 10/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUMAGAI, KIYOSHI
Exec Dt:
09/25/1995
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5645243
NONE
08511723
Correspondence name and address
ROBIN, BLECKER, DALEY & DRISCOLL
JOHN J. TORRENTE
330 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 7
Reel/Frame:007904/0631   Pages: 2
Recorded: 03/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUMAGAI, KIYOSHI
Exec Dt:
03/11/1996
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO
OHTA-KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6072658
NONE
08615675
Correspondence name and address
ROBIN, BLECKER, DALEY & DRISCOLL
JOHN J. TORRENTE
330 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 8
Reel/Frame:008432/0289   Pages: 2
Recorded: 03/14/1996
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE RECORDATION DATE OF 3-13-96 TO 3-14-96, PREVIOUSLY RECORDED AT REEL 7904, FRAME 0631.
Assignor
1
KUMAGAI, KIYOSHI
Exec Dt:
03/11/1996
Assignee
1
CANON KABUSHIKI KAISHA
3-30-2, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6072658
NONE
08615675
Correspondence name and address
ROBIN, BLECKER, DALEY & DRISCOLL
JOHN J. TORRENTE
330 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 9
Reel/Frame:009505/0716   Pages: 3
Recorded: 10/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KIYOSHI
Exec Dt:
09/21/1998
2
NAGATSUKA, OSAMU
Exec Dt:
09/22/1998
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6198596
NONE
09129552
Correspondence name and address
ROBIN, BLECKER & DALEY
JOHN J. TORRENTE
330 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:010876/0571   Pages: 5
Recorded: 05/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KIYOSHI
Exec Dt:
05/01/2000
2
OHKAWARA, ICHIRO
Exec Dt:
05/01/2000
3
OKADA, TOMOO
Exec Dt:
05/01/2000
4
HIDAKA, SHIGEYUKI
Exec Dt:
05/01/2000
Assignees
1
KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO
55-5, WAKAMIYA 2-CHOME
NAKANO-KU, TOKYO 165-0033, JAPAN
2
KABUSHIKI KAISHA TOYODA JIDOSHOKKI SEISAKUSHO
1, TOYODACHO 2-CHOME
KARIYA-SHI, AICHI 448-8671, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6250600
NONE
09554256
Correspondence name and address
BARNES & THORNBURG
MICHAEL S. GZYBOWSKI
600 ONE SUMMIT SQUARE
FORT WAYNE, IN 46802
Assignment: 11
Reel/Frame:011606/0177   Pages: 2
Recorded: 03/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUMAGAI, KIYOSHI
Exec Dt:
02/23/2001
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6754039
US20010012173
09765147
Correspondence name and address
ROBIN, BLECKER & DALEY
MARYLEE JENKINS
330 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 12
Reel/Frame:014742/0791   Pages: 2
Recorded: 11/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABA, KENJI
Exec Dt:
10/21/2003
2
YASUNOBU, CHIZUKO
Exec Dt:
10/21/2003
3
YAKABE, HARUKO
Exec Dt:
10/22/2003
4
KUMAGAI, KIYOSHI
Exec Dt:
10/22/2003
5
YAMAMOTO, REKI
Exec Dt:
10/24/2003
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME,
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040176972
10637039
Correspondence name and address
MCDERMOTT, WILL & EMERY
KEITH E. GEORGE
600 13TH STREET, N.W.
WASHINGTON, DC 20005-3096
Assignment: 13
Reel/Frame:018872/0171   Pages: 4
Recorded: 02/01/2007
Attorney Dkt #:16869N-196800US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KIYOSHI
Exec Dt:
12/13/2006
2
NAMBA, YASUHARU
Exec Dt:
12/15/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8731996
US20070129979
11593956
Correspondence name and address
ROBERT C. COLWELL
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 14
Reel/Frame:024241/0546   Pages: 3
Recorded: 04/16/2010
Attorney Dkt #:10066691US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITAZAWA, TOSHIAKI
Exec Dt:
12/09/2009
2
SAKURAI, KUNIO
Exec Dt:
12/10/2009
3
KUMAGAI, KIYOSHI
Exec Dt:
12/10/2009
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8467187
US20100177479
12646832
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 15
Reel/Frame:029161/0844   Pages: 2
Recorded: 10/19/2012
Attorney Dkt #:091708-0220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KIYOSHI
Exec Dt:
07/13/2012
2
ONO, TOSHIYUKI
Exec Dt:
07/25/2012
3
NAMBA, YASUHARU
Exec Dt:
07/23/2012
4
ARAKI, MASATAKA
Exec Dt:
07/13/2012
5
TERAHAMA, YUKINORI
Exec Dt:
07/18/2012
6
AZUSHIMA, HIDENORI
Exec Dt:
07/20/2012
7
NISHIDA, KYOJI
Exec Dt:
07/18/2012
8
OKADA, KOJI
Exec Dt:
07/13/2012
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130204654
13568704
Correspondence name and address
FOLEY & LARDNER, LLP
3000 K ST., NW
SUITE 600
WASHINGTON, DC 20007
Assignment: 16
Reel/Frame:033101/0085   Pages: 3
Recorded: 06/13/2014
Attorney Dkt #:HITACHI8-341300548US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIYAMA, HARUHIKO
Exec Dt:
05/07/2014
2
KUMAGAI, KIYOSHI
Exec Dt:
04/23/2014
3
YAMADA, NISHIO
Exec Dt:
05/23/2014
4
KANUKA, HIDEYUKI
Exec Dt:
05/14/2014
5
ARAKI, MASATAKA
Exec Dt:
05/19/2014
6
SUZUKI, SHIGERU
Exec Dt:
05/09/2014
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150088590
14303093
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET
UNITED PLAZA
PHILADELPHIA, PA 19103
Assignment: 17
Reel/Frame:036171/0337   Pages: 2
Recorded: 07/24/2015
Attorney Dkt #:056204.25845US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, TOSHIYUKI
Exec Dt:
05/20/2015
2
KUMAGAI, KIYOSHI
Exec Dt:
05/20/2015
3
BABA, KENJI
Exec Dt:
06/03/2015
4
FUNAKI, KENICHI
Exec Dt:
06/12/2015
5
YAGAWA, YUICHI
Exec Dt:
06/12/2015
6
KOJIMA, KEIJI
Exec Dt:
05/29/2015
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D791869
NONE
29524974
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20004
Assignment: 18
Reel/Frame:036178/0157   Pages: 2
Recorded: 07/24/2015
Attorney Dkt #:056204.25846US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, TOSHIYUKI
Exec Dt:
05/20/2015
2
KUMAGAI, KIYOSHI
Exec Dt:
05/20/2015
3
BABA, KENJI
Exec Dt:
06/03/2015
4
FUNAKI, KENICHI
Exec Dt:
06/12/2015
5
YAGAWA, YUICHI
Exec Dt:
06/12/2015
6
KOJIMA, KEIJI
Exec Dt:
05/29/2015
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D797130
NONE
29524977
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20004
Assignment: 19
Reel/Frame:043439/0259   Pages: 2
Recorded: 08/29/2017
Attorney Dkt #:114917.PA039US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAGAI, KIYOSHI
Exec Dt:
06/19/2017
2
ONO, TOSHIYUKI
Exec Dt:
06/19/2017
3
BABA, KENJI
Exec Dt:
06/19/2017
4
TANIZAKI, MASAAKI
Exec Dt:
06/19/2017
5
ARAKI, MASATAKA
Exec Dt:
06/19/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10891580
US20170308838
15648007
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 20
Reel/Frame:055675/0001   Pages: 13
Recorded: 03/22/2021
Attorney Dkt #:093659-0224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FURUYA, SHUHEI
Exec Dt:
02/16/2021
2
TAKEUCHI, YO
Exec Dt:
02/19/2021
3
KUMAGAI, KIYOSHI
Exec Dt:
02/19/2021
4
ONO, TOSHIYUKI
Exec Dt:
02/19/2021
5
ISHIGURO, MASAO
Exec Dt:
02/26/2021
6
TOKUNAGA, TATSUYA
Exec Dt:
02/17/2021
7
NAGAI, CHISA
Exec Dt:
02/17/2021
8
SUMIYOSHI, TAKASHI
Exec Dt:
02/24/2021
9
KANDA, NAOYUKI
Exec Dt:
03/09/2021
10
NAGAMATSU, KENJI
Exec Dt:
02/25/2021
11
OHYA, KENJI
Exec Dt:
02/26/2021
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210357792
17278596
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109

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