skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : TSUBUKO, KAZUO
Total Assignments: 24
Assignment: 1
Reel/Frame:003965/0619   Pages: 1
Recorded: 01/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
01/07/1982
2
HASHIMOTO, JUNICHIRO
Exec Dt:
01/07/1982
3
KURAMOTO, SHINICHI
Exec Dt:
01/07/1982
4
OKAWARA, MAKOTO
Exec Dt:
01/07/1982
Assignee
1
RICOH CO., LTD.
NO. 3-6, NAKAMAGOME, 1-CHOME, OHTA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4388395
NONE
06339544
Correspondence name and address
BLANCHARD, FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 2
Reel/Frame:004223/0176   Pages: 1
Recorded: 01/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
11/14/1983
2
HASHIMOTO, JUNICHIRO
Exec Dt:
11/14/1983
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME,
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595646
NONE
06558265
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 3
Reel/Frame:004448/0945   Pages: 1
Recorded: 08/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKAWARA, MAKOTO
Exec Dt:
08/19/1985
2
TSUBUKO, KAZUO
Exec Dt:
08/19/1985
Assignee
1
RICOH CO., LTD., A CORP. OF JAPAN
3-6, NAKAMAGOME 1-CHOME, OHTA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4634651
NONE
06768882
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 4
Reel/Frame:004543/0836   Pages: 1
Recorded: 04/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAGAI, KAYOKO
Exec Dt:
04/14/1986
2
TSUBUKO, KAZUO
Exec Dt:
04/14/1986
Assignee
1
RICOH CO., LTD.
NO. 3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4690881
NONE
06856075
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.,
KALAMAZOO, MI 49008
Assignment: 5
Reel/Frame:004577/0533   Pages: 1
Recorded: 07/08/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
06/27/1986
2
KURAMOTO, SHINICHI
Exec Dt:
06/27/1986
3
NAGAI, KAYOKO
Exec Dt:
06/27/1986
4
OKAWARA, MAKOTO
Exec Dt:
06/27/1986
5
TAKANASHI, HAJIME
Exec Dt:
06/27/1986
Assignee
1
RICOH CO., LTD.
NO. 3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4764447
NONE
06883182
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 6
Reel/Frame:004598/0998   Pages: 1
Recorded: 09/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TSUBUKO, KAZUO
Exec Dt:
08/27/1986
Assignee
1
RICOH CO., LTD.
NO. 3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797341
NONE
06903810
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 7
Reel/Frame:004622/0781   Pages: 1
Recorded: 10/22/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUKASE, TOSHIYUKI
Exec Dt:
10/15/1986
2
SUGIYAMA, YOSHIHIRO
Exec Dt:
10/15/1986
3
TAKANASHI, HAZIME
Exec Dt:
10/15/1986
4
TSUBUKO, KAZUO
Exec Dt:
10/15/1986
5
KURAMOTO, SHINICHI
Exec Dt:
10/15/1986
Assignee
1
RICOH CO., LTD.
NO. 3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4957842
NONE
06922235
Correspondence name and address
FLYNN, THIEL, BOUTELL AND TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 8
Reel/Frame:004863/0548   Pages: 2
Recorded: 04/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
03/01/1988
2
KURAMOTO, SHINICHI
Exec Dt:
03/01/1988
3
SAKAI, KIYOSHI
Exec Dt:
03/01/1988
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4925763
NONE
07166878
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING RD.
KALAMAZOO, MI 49008
Assignment: 9
Reel/Frame:004866/0136   Pages: 2
Recorded: 03/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
03/01/1988
2
NAGAI, KAYOKO
Exec Dt:
03/01/1988
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4855207
NONE
07166881
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS
2026 RAMBLING ROAD
KALAMAZOO, MI 49008
Assignment: 10
Reel/Frame:005076/0359   Pages: 3
Recorded: 05/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
05/02/1989
2
KURAMOTO, SHINICHI
Exec Dt:
05/02/1989
3
UMEMURA, KAZUHIKO
Exec Dt:
05/02/1989
4
OHKAWARA, MAKOTO
Exec Dt:
05/02/1989
Assignee
1
RICOH COMPANY, LTD., A CORP. OF JAPAN
3-6, 1-CHOME, NAKAMAGOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5026621
NONE
07351025
Correspondence name and address
IVAN S. KAVRUKOV
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 11
Reel/Frame:005765/0175   Pages: 4
Recorded: 07/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
10/06/1989
2
KURAMOTO, SHINICHI
Exec Dt:
10/06/1989
3
UMEMURA, KAZUHIKO
Exec Dt:
10/06/1989
4
UEMATSU, HIDEMI
Exec Dt:
10/06/1989
Assignee
1
RICOH COMPANY LTD.
A CORPORATION OF JAPAN
3-6, 1-CHOME, NAKAMOGOME,
OHTA-KU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061587
NONE
07421067
Correspondence name and address
CHRISTOPHER C. DUNHAM
COOPER, DUNHAM, GRIFFIN & MORAN
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 12
Reel/Frame:005248/0010   Pages: 3
Recorded: 02/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEMURA, KAZUHIKO
Exec Dt:
02/01/1990
2
TSUBUKO, KAZUO
Exec Dt:
02/01/1990
3
KURAMOTO, SHINICHI
Exec Dt:
02/01/1990
4
TAKAHASHI, TOSHIHIKO
Exec Dt:
02/01/1990
5
UEMATSU, HIDEMI
Exec Dt:
02/01/1990
Assignee
1
RICOH COMPANY LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5169739
NONE
07479527
Correspondence name and address
COOPER & DUNHAM
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 13
Reel/Frame:005259/0333   Pages: 3
Recorded: 03/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NANYA, TOSHIKI
Exec Dt:
02/21/1990
2
YAMAGUCHI, KIMITOSHI
Exec Dt:
02/21/1990
3
TSUBUKO, KAZUO
Exec Dt:
02/21/1990
4
TAKAHASHI, TOSHIHIKO
Exec Dt:
02/21/1990
5
KAWASE, HIROMITSU
Exec Dt:
02/21/1990
6
OOKAWARA, MAKOTO
Exec Dt:
02/21/1990
Assignee
1
RICOH COMPANY, LTD., A CORP. OF JAPAN
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5085965
NONE
07496210
Correspondence name and address
COOPER & DUNHAM
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 14
Reel/Frame:006312/0978   Pages: 3
Recorded: 11/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
01/17/1991
2
KURAMOTO, SHINICHI
Exec Dt:
01/17/1991
3
UMEMURA, KAZUHIKO
Exec Dt:
01/17/1991
4
UEMATSU, HIDEMI
Exec Dt:
01/17/1991
5
OKAWARA, MAKOTO
Exec Dt:
01/17/1991
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5189102
NONE
07844908
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, ET/AL
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA. 22202
Assignment: 15
Reel/Frame:008035/0551   Pages: 3
Recorded: 07/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
05/13/1996
2
GOTOH, AKIHIKO
Exec Dt:
05/13/1996
3
ASAMI, TSUYOSHI
Exec Dt:
05/13/1996
4
MIZUNO, KAZUYO
Exec Dt:
05/13/1996
5
KOSEKI, AKIHIRO
Exec Dt:
05/13/1996
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5851717
NONE
08637081
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
RICHARD L. OHINN
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 16
Reel/Frame:008900/0327   Pages: 3
Recorded: 12/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
09/02/1997
2
GOTOH, AKIHIKO
Exec Dt:
09/02/1997
3
ASAMI, TSUYOSHI
Exec Dt:
09/02/1997
4
TABATA, YUKIO
Exec Dt:
09/02/1997
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6020103
NONE
08888110
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
ATTORNEYS AT LAW
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:009011/0321   Pages: 2
Recorded: 02/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
02/03/1998
2
KURAMOTO, SHINICHI
Exec Dt:
02/03/1998
3
NANYA, TOSHIKI
Exec Dt:
02/03/1998
4
UMEMURA, KAZUHIKO
Exec Dt:
02/03/1998
5
NAGAI, KAYOKO
Exec Dt:
02/03/1998
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5759733
NONE
07821314
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
TERRYENCE P. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 18
Reel/Frame:009449/0398   Pages: 3
Recorded: 09/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
08/12/1998
2
ASAMI, TUYOSHI
Exec Dt:
08/12/1998
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6522852
NONE
09099078
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C., ATTORNEYS AT LAW
NORMAN F. OBLON, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 19
Reel/Frame:011452/0516   Pages: 3
Recorded: 01/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASAMI, TSUYOSHI
Exec Dt:
10/13/2000
2
TSUBUKO, KAZUO
Exec Dt:
10/10/2000
3
ISHIKAWA, AIKO
Exec Dt:
10/10/2000
4
KOSEKI, AKIHIRO
Exec Dt:
10/13/2000
5
KUDOH, TAKEO
Exec Dt:
10/10/2000
6
UMEMURA, KAZUHIKO
Exec Dt:
10/10/2000
Assignee
1
RICOH COMPANY, LTD
3-6 NAKAMAGOME 1-CHOME,
OHTA-KU TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6447973
NONE
09644266
Correspondence name and address
OBLON SPIVAK MCCLELAND MAIER & NEUSTADT
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HWY 4TH FLR
ARLINGTON, VA 22202
Assignment: 20
Reel/Frame:012950/0319   Pages: 3
Recorded: 05/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
05/24/2002
2
ASAMI, TSUYOSHI
Exec Dt:
05/24/2002
3
ISHIKAWA, AIKO
Exec Dt:
05/24/2002
Assignee
1
RICOH COMPANY LIMITED
OHTA-KU
1-3-6, NAKAMAGOME
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6692881
US20030099894
10156827
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
J. DEREK MASON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 21
Reel/Frame:014251/0229   Pages: 3
Recorded: 07/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASAMI, TSUYOSHI
Exec Dt:
06/25/2003
2
TSUBUKO, KAZUO
Exec Dt:
06/25/2003
3
ISHIKAWA, AIKO
Exec Dt:
06/25/2003
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122287
US20040005510
10610652
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
RICHARD L. TREANOR
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 22
Reel/Frame:015475/0867   Pages: 3
Recorded: 06/06/2004
Conveyance: SEE RECORDING AT REEL 015561 FRAME 0015. (DOCUMENT RECORDED OVER TO CORRECT THE RECORDATION DATE FROM 06/06/2004 TO 06/16/2004)
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
05/26/2004
2
ASAMI, TSUYOSHI
Exec Dt:
05/26/2004
3
ISHIKAWA, AIKO
Exec Dt:
05/26/2004
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME, OTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040259015
10867796
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:015561/0015   Pages: 3
Recorded: 06/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
05/26/2004
2
ASAMI, TSUYOSHI
Exec Dt:
05/26/2004
3
ISHIKAWA, AIKO
Exec Dt:
05/26/2004
Assignee
1
RICOH COMPANY LIMITED
1-3-6, NAKAMAGOME, OTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040259015
10867796
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 24
Reel/Frame:017989/0481   Pages: 3
Recorded: 06/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBUKO, KAZUO
Exec Dt:
05/15/2006
2
ASAMI, TSUYOSHI
Exec Dt:
05/15/2006
3
YAMAZAKI, AIKO
Exec Dt:
05/15/2006
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME,
OHTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7670742
US20060222985
11374131
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 04/26/2024 12:37 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT