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Patent Assignment Assignor Details
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Assignor Name : KATOH, TSUTOMU
Total Assignments: 20
Assignment: 1
Reel/Frame:009283/0496   Pages: 3
Recorded: 06/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAHATA, MASASUMI
Exec Dt:
02/21/1998
2
KATOH, SHUNJI
Exec Dt:
02/23/1998
3
KITAJIMA, YUJI
Exec Dt:
02/28/1998
4
TAKANO, SATOSHI
Exec Dt:
02/23/1998
5
KAWAHARA, SHIN-ICHI
Exec Dt:
02/26/1998
6
ITOH, FUMIHITO
Exec Dt:
02/23/1998
7
KATOH, TSUTOMU
Exec Dt:
02/23/1998
Assignee
1
RICOH CO., LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5950062
NONE
09007099
Correspondence name and address
OBLON, SIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:016049/0135   Pages: 3
Recorded: 12/06/2004
Attorney Dkt #:257012US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, KAZUHITO
Exec Dt:
09/22/2004
2
NARUMI, SATOSHI
Exec Dt:
09/22/2004
3
TAMAKI, SHINJI
Exec Dt:
09/22/2004
4
HATORI, SATOSHI
Exec Dt:
09/22/2004
5
KATOH, TSUTOMU
Exec Dt:
09/22/2004
6
MIZUISHI, HARUJI
Exec Dt:
09/22/2004
7
TANIGAWA, TETSUROH
Exec Dt:
09/22/2004
8
TANZAWA, MISAO
Exec Dt:
09/22/2004
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7158730
US20050063713
10912207
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:016372/0812   Pages: 3
Recorded: 03/09/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUDA, MASAAKI
Exec Dt:
02/17/2005
2
KATOH, TSUTOMU
Exec Dt:
02/17/2005
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7302208
US20050231821
11074670
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:016473/0199   Pages: 3
Recorded: 04/18/2005
Attorney Dkt #:263565us3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KATOH, TSUTOMU
Exec Dt:
03/23/2005
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7274897
US20050169667
11020465
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:018208/0770   Pages: 3
Recorded: 08/18/2006
Attorney Dkt #:271399US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATORI, SATOSHI
Exec Dt:
04/08/2005
2
WATANABE, KAZUHITO
Exec Dt:
04/15/2005
3
NARUMI, SATOSHI
Exec Dt:
04/11/2005
4
TAMAKI, SHINJI
Exec Dt:
04/11/2005
5
KATOH, TSUTOMU
Exec Dt:
04/11/2005
6
MIZUISHI, HARUJI
Exec Dt:
04/11/2005
7
TANIGAWA, TETSUROH
Exec Dt:
04/12/2005
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7493061
US20060045603
10532979
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:017598/0096   Pages: 3
Recorded: 02/17/2006
Attorney Dkt #:286404US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMA, KAZUOSA
Exec Dt:
02/07/2006
2
TAKAHASHI, MITSURU
Exec Dt:
02/07/2006
3
SAEKI, KAZUCHIKA
Exec Dt:
02/07/2006
4
KATOH, TSUTOMU
Exec Dt:
02/07/2006
5
FUKAO, TAKESHI
Exec Dt:
02/07/2006
6
KISHI, YOSHIHARU
Exec Dt:
02/07/2006
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7499665
US20060210324
11355880
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:017694/0113   Pages: 3
Recorded: 03/17/2006
Attorney Dkt #:287193US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, TSUTOMU
Exec Dt:
03/16/2006
2
TAKAHASHI, MITSURU
Exec Dt:
03/16/2006
3
SAEKI, KAZUCHIKA
Exec Dt:
03/16/2006
4
FUKAO, TAKESHI
Exec Dt:
03/16/2006
5
KISHI, YOSHIHARU
Exec Dt:
03/16/2006
Assignee
1
RICOH CO., LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7509073
US20060210307
11377568
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:018019/0779   Pages: 3
Recorded: 06/21/2006
Attorney Dkt #:292405US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAEKI, KAZUCHIKA
Exec Dt:
06/19/2006
2
TAKAHASHI, MITSURU
Exec Dt:
06/20/2006
3
KATOH, TSUTOMU
Exec Dt:
06/19/2006
4
FUKAO, TAKESHI
Exec Dt:
06/20/2006
5
KISHI, YOSHIHARU
Exec Dt:
06/19/2006
6
KUMA, KAZUOSA
Exec Dt:
06/19/2006
Assignee
1
RICOH CO., LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7848692
US20060284958
11471599
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:018782/0338   Pages: 3
Recorded: 01/10/2007
Attorney Dkt #:299860US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, TSUTOMU
Exec Dt:
12/07/2006
2
TAKAHASHI, MITSURU
Exec Dt:
12/07/2006
3
SAEKI, KAZUCHIKA
Exec Dt:
12/07/2006
4
KUMA, KAZUOSA
Exec Dt:
12/07/2006
5
YOKOKAWA, NOBUTO
Exec Dt:
12/07/2006
6
FUKAO, TAKESHI
Exec Dt:
12/07/2006
Assignee
1
RICOH CO., LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7627268
US20070127955
11608008
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:018845/0810   Pages: 3
Recorded: 01/29/2007
Attorney Dkt #:300184US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMA, KAZUOSA
Exec Dt:
12/14/2006
2
YOKOKAWA, NOBUTO
Exec Dt:
12/14/2006
3
TAKAHASHI, MITSURU
Exec Dt:
12/14/2006
4
SAEKI, KAZUCHIKA
Exec Dt:
12/14/2006
5
FUKAO, TAKESHI
Exec Dt:
12/14/2006
6
KATOH, TSUTOMU
Exec Dt:
12/14/2006
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8219000
US20070127947
11608175
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:019232/0817   Pages: 4
Recorded: 05/01/2007
Attorney Dkt #:303940US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOKAWA, NOBUTO
Exec Dt:
04/04/2007
2
TAKAHASHI, MITSURU
Exec Dt:
04/04/2007
3
SAEKI, KAZUCHIKA
Exec Dt:
04/04/2007
4
KUMA, KAZUOSA
Exec Dt:
04/04/2007
5
KATOH, TSUTOMU
Exec Dt:
04/04/2007
6
FUKAO, TAKESHI
Exec Dt:
04/10/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070248391
11739391
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:019396/0991   Pages: 4
Recorded: 06/07/2007
Attorney Dkt #:310216US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, TSUTOMU
Exec Dt:
05/31/2007
2
TAKAHASHI, MITSURU
Exec Dt:
05/31/2007
3
SAEKI, KAZUCHIKA
Exec Dt:
05/31/2007
4
YOKOKAWA, NOBUTO
Exec Dt:
05/31/2007
5
KUMA, KAZUOSA
Exec Dt:
05/31/2007
6
FUKAO, TAKESHI
Exec Dt:
05/31/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7609998
US20070286640
11759657
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:025569/0252   Pages: 6
Recorded: 12/28/2010
Attorney Dkt #:318557US28
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNORS' NAMES PREVIOUSLY RECORDED ON REEL 020146 FRAME 0577. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KATOH, TSUTOMU
Exec Dt:
11/21/2007
2
KUMA, KAZUOSA
Exec Dt:
11/21/2007
3
FUKAO, TAKESHI
Exec Dt:
11/21/2007
4
KISHI, YOSHIHARU
Exec Dt:
11/21/2007
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME, OTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7885588
US20080175619
11943941
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:020282/0687   Pages: 3
Recorded: 12/12/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, TSUTOMU
Exec Dt:
11/28/2007
2
TAKAHASHI, MITSURU
Exec Dt:
11/28/2007
3
YOKOKAWA, NOBUTO
Exec Dt:
11/28/2007
4
KUMA, KAZUOSA
Exec Dt:
11/28/2007
5
FUKAO, TAKESHI
Exec Dt:
11/28/2007
6
FUJIWARA, YOSHIHIRO
Exec Dt:
11/28/2007
7
KISHI, YOSHIHARU
Exec Dt:
11/28/2007
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080145102
12000382
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 15
Reel/Frame:022389/0197   Pages: 4
Recorded: 03/13/2009
Attorney Dkt #:319129US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKAO, TAKESHI
Exec Dt:
12/25/2007
2
TAKAHASHI, MITSURU
Exec Dt:
12/25/2007
3
SAEKI, KAZUCHIKA
Exec Dt:
12/25/2007
4
KUMA, KAZUOSA
Exec Dt:
12/25/2007
5
KATOH, TSUTOMU
Exec Dt:
12/25/2007
6
YOKOKAWA, NOBUTO
Exec Dt:
12/25/2007
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7933546
US20090169236
11948388
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:022626/0744   Pages: 5
Recorded: 05/01/2009
Attorney Dkt #:341134US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMA, KAZUOSA
Exec Dt:
04/24/2009
2
KAWAHARA, SHINICHI
Exec Dt:
04/27/2009
3
TAKAHASHI, MITSURU
Exec Dt:
04/24/2009
4
KATOH, TSUTOMU
Exec Dt:
04/24/2009
5
FUKAO, TAKESHI
Exec Dt:
04/24/2009
6
SUDO, KAZUHISA
Exec Dt:
04/27/2009
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8249468
US20090279906
12434009
Correspondence name and address
OBLON, SPIVAK ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:022850/0680   Pages: 5
Recorded: 06/19/2009
Attorney Dkt #:343439US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, TSUTOMU
Exec Dt:
06/16/2009
2
KUMA, KAZUOSA
Exec Dt:
06/16/2009
3
FUKAO, TAKESHI
Exec Dt:
06/16/2009
4
KISHI, YOSHIHARU
Exec Dt:
06/16/2009
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8139968
US20090317104
12488021
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:023235/0176   Pages: 5
Recorded: 09/15/2009
Attorney Dkt #:347692US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDO, KAZUHISA
Exec Dt:
09/03/2009
2
TAKAHASHI, MITSURU
Exec Dt:
09/07/2009
3
KUMA, KAZUOSA
Exec Dt:
09/03/2009
4
KATOH, TSUTOMU
Exec Dt:
09/07/2009
5
FUKAO, TAKESHI
Exec Dt:
09/03/2009
6
KAWAHARA, SHINICHI
Exec Dt:
09/07/2009
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8315545
US20100061752
12557997
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:025949/0930   Pages: 4
Recorded: 03/14/2011
Attorney Dkt #:377523US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, YOHHEI
Exec Dt:
03/11/2011
2
KATOH, TSUTOMU
Exec Dt:
03/11/2011
3
TERAJI, HAJIME
Exec Dt:
03/11/2011
4
WATANABE, YOSHIHISA
Exec Dt:
03/11/2011
5
YOSHIURA, ARINOBU
Exec Dt:
03/11/2011
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8583022
US20110222938
13047373
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:027352/0744   Pages: 3
Recorded: 12/06/2011
Attorney Dkt #:6150-000491/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, TSUTOMU
Exec Dt:
11/11/2011
2
WATANABE, YOHHEI
Exec Dt:
11/14/2011
3
KATO, YUJI
Exec Dt:
11/11/2011
4
TERAJI, HAJIME
Exec Dt:
11/14/2011
5
WATANABE, YOSHIHISA
Exec Dt:
11/14/2011
6
YOSHIURA, ARINOBU
Exec Dt:
11/14/2011
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8929774
US20120148300
13312596
Correspondence name and address
JOHN A. CASTELLANO
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195

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