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Patent Assignment Assignor Details
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Assignor Name : YAMAMOTO, KOHJI
Total Assignments: 19
Assignment: 1
Reel/Frame:004486/0300   Pages: 1
Recorded: 11/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAGUCHI, TETSUROU
Exec Dt:
11/18/1985
2
YAMAMOTO, KOHJI
Exec Dt:
11/18/1985
3
HONDA, KIICHIRO
Exec Dt:
11/18/1985
Assignee
1
BABCOCK-HITACHI KABUSHIKI KAISHA
6-2, OHTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4709155
NONE
06800178
Correspondence name and address
ARMSTRONG, NIKAIDO,
MARMELSTEIN & KUBOVCIK
1725 K STREET, N.W., SUITE 912
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:008084/0618   Pages: 2
Recorded: 03/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AONO, MASAO
Exec Dt:
12/25/1995
2
YAMAMOTO, KOHJI
Exec Dt:
12/22/1995
3
MATSUTANI, KANJI
Exec Dt:
12/18/1995
4
TEZUKA, SATOSHI
Exec Dt:
12/15/1995
Assignee
1
KABUSHIKI KAISHA MATSUTANI SEISAKUSHO
NO. 743, NAKA-AKUTSU, OUAZA, TAKANEZAWA-CHO, SHIOYA-GUN
TOCHIGI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5823775
NONE
08568387
Correspondence name and address
TOWNSEND & BANTA
DONALD E. TOWNSEND
1225 EYE STREET, N.W.
SUITE 500
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:009410/0807   Pages: 6
Recorded: 08/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNASHIMA, MAKOTO
Exec Dt:
06/22/1998
2
MURAOKA, KAZUYOSHI
Exec Dt:
06/22/1998
3
YAMAMOTO, KOHJI
Exec Dt:
06/22/1998
4
MIYASITA, SUSUMU
Exec Dt:
06/20/1998
5
SAKUMA, NOBURU
Exec Dt:
06/20/1998
6
HOSOKAWA, MASARU
Exec Dt:
06/20/1998
Assignees
1
TOHKEM PRODUCTS CORPORATION
1-6, BARAJIMA 3-CHOME
AKITA-SHI, AKITA, 010, JAPAN
2
TOYO INK MANUFACTURING CO, LTD.
3-13, KYOBASHI 2-CHOME
CHUO-KU, TOKYO 104, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6126915
NONE
09091884
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:009456/0817   Pages: 5
Recorded: 07/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TUNASHIMA, MAKOTO
Exec Dt:
06/22/1998
2
MURAOKA, KAZUYOSHI
Exec Dt:
06/22/1998
3
YAMAMOTO, KOHJI
Exec Dt:
06/22/1998
4
MIKAMI, MASARU
Exec Dt:
06/22/1998
5
SASAKI, SUZUO
Exec Dt:
06/22/1998
Assignee
1
TOHKEM PRODUCTS CORPORATION
AKITA-SHI
1-6, BARAJIMA 3-CHOME
AKITA, 010, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6113873
NONE
09091742
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
ANDREW D. MEIKLE
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:022144/0798   Pages: 2
Recorded: 01/07/2009
Attorney Dkt #:6164-000264/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, KOHJI
Exec Dt:
01/06/2009
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8305613
US20090174892
12318730
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 6
Reel/Frame:024152/0129   Pages: 5
Recorded: 03/29/2010
Attorney Dkt #:10R-008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, KOHJI
Exec Dt:
03/26/2010
2
YONEZAWA, HOZUMI
Exec Dt:
03/26/2010
3
HIRAKAWA, TAKAHIRO
Exec Dt:
03/26/2010
4
YOSHIZUMI, TAKESHI
Exec Dt:
03/26/2010
5
GOTOH, HIROSHI
Exec Dt:
03/26/2010
6
KAZUME, MINAKO
Exec Dt:
03/26/2010
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8384946
US20100231939
12720848
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 7
Reel/Frame:024802/0050   Pages: 4
Recorded: 08/06/2010
Attorney Dkt #:365451US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIZUMI, TAKESHI
Exec Dt:
07/29/2010
2
IGARASHI, MASAAKI
Exec Dt:
07/29/2010
3
HIRAKAWA, TAKAHIRO
Exec Dt:
07/29/2010
4
YONEZAWA, HOZUMI
Exec Dt:
07/29/2010
5
GOTOH, HIROSHI
Exec Dt:
07/29/2010
6
YAMAMOTO, KOHJI
Exec Dt:
07/29/2010
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8564800
US20110058215
12851837
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:024962/0897   Pages: 3
Recorded: 09/09/2010
Attorney Dkt #:366543US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRAKAWA, TAKAHIRO
Exec Dt:
08/17/2010
2
IGARASHI, MASAAKI
Exec Dt:
08/17/2010
3
YONEZAWA, HOZUMI
Exec Dt:
08/18/2010
4
GOTOH, HIROSHI
Exec Dt:
08/18/2010
5
YOSHIZUMI, TAKESHI
Exec Dt:
08/17/2010
6
YAMAMOTO, KOHJI
Exec Dt:
08/17/2010
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8488166
US20110063665
12878639
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:025465/0171   Pages: 3
Recorded: 11/29/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAMOTO, KOHJI
Exec Dt:
11/16/2010
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8369731
US20110135336
12926591
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 10
Reel/Frame:026924/0074   Pages: 2
Recorded: 09/02/2011
Attorney Dkt #:6164-000531/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, NAOHIKO
Exec Dt:
08/12/2011
2
IGARASHI, YASUYUKI
Exec Dt:
08/12/2011
3
YAMAMOTO, KOHJI
Exec Dt:
08/12/2011
4
MASUI, DAISUKE
Exec Dt:
08/12/2011
5
SAITO, YUKA
Exec Dt:
08/12/2011
6
KUDO, YUSUKE
Exec Dt:
08/31/2011
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8736892
US20120069356
13137685
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 11
Reel/Frame:027053/0287   Pages: 2
Recorded: 09/09/2011
Attorney Dkt #:6164-000535/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YONEZAWA, HOZUMI
Exec Dt:
09/06/2011
2
YAMAMOTO, KOHJI
Exec Dt:
09/06/2011
3
IGARASHI, MASAAKI
Exec Dt:
09/06/2011
4
HIRAKAWA, TAKAHIRO
Exec Dt:
09/06/2011
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120069391
13137741
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 12
Reel/Frame:027802/0709   Pages: 5
Recorded: 03/05/2012
Attorney Dkt #:12R-016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, NAOHIKO
Exec Dt:
03/05/2012
2
YAMAMOTO, KOHJI
Exec Dt:
03/05/2012
3
IGARASHI, YASUYUKI
Exec Dt:
03/05/2012
4
INOUE, TAKAYUKI
Exec Dt:
03/05/2012
5
SAITO, YUKA
Exec Dt:
03/05/2012
6
MASUI, DAISUKE
Exec Dt:
03/05/2012
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120229852
13411687
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 13
Reel/Frame:029769/0636   Pages: 5
Recorded: 02/07/2013
Attorney Dkt #:6150-000647/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBO, NAOHIKO
Exec Dt:
01/30/2013
2
INOUE, TAKAYUKI
Exec Dt:
01/30/2013
3
YAMAMOTO, KOHJI
Exec Dt:
01/31/2013
4
SAITO, YUKA
Exec Dt:
01/31/2013
5
TAKAHIRA, TOMOYUKI
Exec Dt:
01/31/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130215464
13761223
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 14
Reel/Frame:030153/0366   Pages: 4
Recorded: 04/04/2013
Attorney Dkt #:414832US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAITO, YUKA
Exec Dt:
04/01/2013
2
INOUE, TAKAYUKI
Exec Dt:
04/01/2013
3
YAMAMOTO, KOHJI
Exec Dt:
04/01/2013
4
MASUI, DAISUKE
Exec Dt:
04/01/2013
5
TAKAHIRA, TOMOYUKI
Exec Dt:
04/01/2013
6
KUBO, NAOHIKO
Exec Dt:
04/01/2013
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130278966
13856596
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:036314/0652   Pages: 5
Recorded: 08/13/2015
Attorney Dkt #:6547-000517-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, MASAYA
Exec Dt:
07/16/2015
2
CHOSOKABE, KIRIKO
Exec Dt:
07/16/2015
3
YAMAMOTO, KOHJI
Exec Dt:
07/17/2015
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10205344
US20160062627
14824449
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 16
Reel/Frame:040141/0942   Pages: 3
Recorded: 10/26/2016
Attorney Dkt #:478875US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, KOHJI
Exec Dt:
10/20/2016
2
SAKURAI, MINAKO
Exec Dt:
10/20/2016
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10075845
US20170127278
15335056
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:045171/0634   Pages: 3
Recorded: 03/12/2018
Attorney Dkt #:511895US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, KOHJI
Exec Dt:
03/06/2018
2
SAKAWAKI, YOSHIHIKO
Exec Dt:
03/06/2018
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10291824
US20180270395
15917900
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:056680/0675   Pages: 6
Recorded: 06/28/2021
Attorney Dkt #:6150-001743-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIHASHI, RYOHSUKE
Exec Dt:
06/16/2021
2
AMIKURA, TOMOYA
Exec Dt:
06/16/2021
3
KIDOGUCHI, KAZUAKI
Exec Dt:
06/23/2021
4
YAMAMOTO, KOHJI
Exec Dt:
06/16/2021
5
KAMBARA, KOHJI
Exec Dt:
06/16/2021
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11887391
NONE
17357148
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 19
Reel/Frame:058997/0442   Pages: 12
Recorded: 02/14/2022
Attorney Dkt #:94387-16 08TMCWI11402PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, HIROSHI
Exec Dt:
11/18/2021
2
YAMAMOTO, KOHJI
Exec Dt:
11/17/2021
3
MORIGUCHI, RYUTARO
Exec Dt:
11/30/2021
4
MATSUMOTO, TAKASHI
Exec Dt:
11/18/2021
5
TOMITA, TAKERU
Exec Dt:
11/29/2021
6
MATSUMOTO, YUMA
Exec Dt:
12/02/2021
7
KANZAKI, KENTAROH
Exec Dt:
11/30/2021
8
KAWAI, TAKAYAOSHI
Exec Dt:
11/29/2021
Assignee
1
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO
TOYOTA-SHI AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220219673
17571872
Correspondence name and address
DINSMORE & SHOHL
900 WILSHIRE DR SUITE 300
TROY, MI 48084

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