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Patent Assignment Assignor Details
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Assignor Name : IKENOUE, HIROKAZU
Total Assignments: 19
Assignment: 1
Reel/Frame:005806/0229   Pages: 5
Recorded: 07/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHTSUKA, YASUMASA
Exec Dt:
06/24/1991
2
TANIGAWA, KOICHI
Exec Dt:
06/24/1991
3
TAKEUCHI, AKIHIKO
Exec Dt:
06/24/1991
4
NANATAKI, HIDEO
Exec Dt:
06/24/1991
5
YANO, HIDEYUKI
Exec Dt:
06/24/1991
6
YUMINAMOCHI, TAKAYASU
Exec Dt:
06/24/1991
7
SASAME, HIROSHI
Exec Dt:
06/24/1991
8
HASEGAWA, HIROTO
Exec Dt:
06/24/1991
9
SAITO, TETSUO
Exec Dt:
06/24/1991
10
NAGATA, KENJI
Exec Dt:
06/24/1991
11
AOKI, FUMITAKA
Exec Dt:
06/24/1991
12
IKENOUE, HIROKAZU
Exec Dt:
06/24/1991
Assignee
1
CANON KABUSHIKI KAISHA
A CORPORATION OF JAPAN
3-30-2 SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5177549
NONE
07700607
Correspondence name and address
FITZPATRICK, CELLA,
HARPER & SCINTO
277 PARK AVE.
NEW YORK, NY 10172
Assignment: 2
Reel/Frame:005980/0233   Pages: 4
Recorded: 01/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
AOKI, FUMITAKA
Exec Dt:
12/24/1991
2
SATO, YASUSHI
Exec Dt:
12/24/1991
3
HASHIMOTO, NORIO
Exec Dt:
12/24/1991
4
SAITO, TETSUO
Exec Dt:
12/24/1991
5
IKENOUE, HIROKAZU
Exec Dt:
12/24/1991
6
NAGATA, KENJI
Exec Dt:
12/24/1991
7
YAMANAKA, TOSHIHIKO
Exec Dt:
12/24/1991
Assignee
1
CANON KABUSHIKI KAISHA A CORPORATION OF JAPAN
3-30-2 SHIMOMARUKO, OHTA-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5305177
NONE
07786557
Correspondence name and address
FITZPATRICK, CELLA,
HARPER & SCINTO
277 PARK AVE.
NEW YORK, NY 10172
Assignment: 3
Reel/Frame:011570/0495   Pages: 3
Recorded: 02/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YURA, JUN
Exec Dt:
11/30/2000
2
FUJITA, TAKASHI
Exec Dt:
11/30/2000
3
IKENOUE, HIROKAZU
Exec Dt:
11/30/2000
4
NAKAFUJI, ATSUSHI
Exec Dt:
11/30/2000
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6559421
NONE
09698035
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:012187/0606   Pages: 3
Recorded: 09/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YURA, JUN
Exec Dt:
07/02/2001
2
FUJITA, TAKASHI
Exec Dt:
07/02/2001
3
IKENOUE, HIROKAZU
Exec Dt:
07/02/2001
4
NAKAFUJI, ATSUSHI
Exec Dt:
07/05/2001
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6636718
US20020031382
09874990
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:012393/0042   Pages: 3
Recorded: 12/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJITA, TAKASHI
Exec Dt:
10/31/2001
2
IKENOUE, HIROKAZU
Exec Dt:
10/31/2001
3
NAKAFUJI, ATSUSHI
Exec Dt:
10/31/2001
4
KISHI, KAZUHITO
Exec Dt:
10/31/2001
5
CHIBA, ERIKO
Exec Dt:
11/02/2001
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6542705
US20020043523
09966075
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:012548/0974   Pages: 3
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAFUJI, ATSUSHI
Exec Dt:
01/16/2002
2
FUJITA, TAKASHI
Exec Dt:
01/16/2002
3
IKENOUE, HIROKAZU
Exec Dt:
01/16/2002
4
YURA, JUN
Exec Dt:
01/16/2002
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME, NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6631253
US20020076243
10021503
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:013370/0547   Pages: 4
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIKUCHI, HISASHI
Exec Dt:
09/30/2002
2
KUROTAKA, SHIGEO
Exec Dt:
09/30/2002
3
OHSHIMA, KIYOSHI
Exec Dt:
10/02/2002
4
FUJITA, TAKASHI
Exec Dt:
09/30/2002
5
BABA, TOSHIHIKO
Exec Dt:
09/30/2002
6
NAKAFUJI, ATSUSHI
Exec Dt:
10/01/2002
7
IKENOUE, HIROKAZU
Exec Dt:
09/30/2002
8
YURA, JUN
Exec Dt:
10/01/2002
9
ECHIGO, KATSUHIRO
Exec Dt:
09/30/2002
10
KOSUGI, HIDEKI
Exec Dt:
10/02/2002
Assignee
1
RICOH COMPANY, LTD.
1-3-6, NAKAMAGOME, OHTAKU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6795676
US20030016971
10158852
Correspondence name and address
OBLON, SPIVAK
MCCLELLAND, MAIER, ET AL.
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:013696/0988   Pages: 3
Recorded: 01/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAFUJI, ATSUSHI
Exec Dt:
12/20/2002
2
KUROTAKA, SHIGEO
Exec Dt:
12/20/2002
3
ECHIGO, KATSUHIRO
Exec Dt:
12/20/2002
4
FUJITA, TAKASHI
Exec Dt:
12/20/2002
5
KIKUCHI, HISASHI
Exec Dt:
12/20/2002
6
YURA, JUN
Exec Dt:
12/24/2002
7
BABA, TOSHIHIKO
Exec Dt:
12/20/2002
8
IKENOUE, HIROKAZU
Exec Dt:
12/20/2002
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6847792
US20030099479
10302902
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
JOSEPH A. SCAFETTA, JR.
ATTORNEYS AT LAW
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:013726/0498   Pages: 3
Recorded: 02/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YURA, JUN
Exec Dt:
12/26/2002
2
FUJITA, TAKASHI
Exec Dt:
12/26/2002
3
ECHIGO, KATSUHIRO
Exec Dt:
12/26/2002
4
KUROTAKA, SHIGEO
Exec Dt:
12/26/2002
5
BABA, TOSHIHIKO
Exec Dt:
12/26/2002
6
KIKUCHI, HISASHI
Exec Dt:
12/26/2002
7
NAKAFUJI, ATSUSHI
Exec Dt:
12/26/2002
8
IKENOUE, HIROKAZU
Exec Dt:
12/26/2002
Assignee
1
RICOH COMPANY, LTD.
3-6, 1-CHOME NAKAMAGOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6795678
US20030103788
10306082
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET.
C. IRVIN MCCLELLAND
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 10
Reel/Frame:014535/0587   Pages: 3
Recorded: 09/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YURA, JUN
Exec Dt:
07/03/2003
2
IKENOUE, HIROKAZU
Exec Dt:
07/04/2003
3
ECHIGO, KATSUHIRO
Exec Dt:
07/04/2003
4
FUJITA, TAKASHI
Exec Dt:
07/07/2003
5
KIKUCHI, HISASHI
Exec Dt:
07/04/2003
6
NAKAFUJI, ATSUSHI
Exec Dt:
07/04/2003
7
KUROTAKA, SHIGEO
Exec Dt:
07/04/2003
8
BABA, TOSHIHIKO
Exec Dt:
07/03/2003
9
KISHI, KAZUHITO
Exec Dt:
07/03/2003
10
KONNO, ERIKO
Exec Dt:
07/14/2003
Assignee
1
RICOH COMPANY LTD.
3-6, 1-CHOME NAKAMAGOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7010255
US20040022552
10448356
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:017215/0106   Pages: 4
Recorded: 11/10/2005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNORS' NAME PREVIOUSLY RECORDED ON REEL 014817 FRAME 0929
Assignors
1
NAKAFUJI, ATSUSHI
Exec Dt:
09/22/2003
2
KIKUCHI, HISASHI
Exec Dt:
09/22/2003
3
FUJITA, TAKASHI
Exec Dt:
09/22/2003
4
KUROTAKA, SHIGEO
Exec Dt:
09/22/2003
5
YURA, JUN
Exec Dt:
09/24/2003
6
BABA, TOSHIHIKO
Exec Dt:
09/22/2003
7
ECHIGO, KATSUHIRO
Exec Dt:
09/22/2003
8
IKENOUE, HIROKAZU
Exec Dt:
09/22/2003
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6941088
US20040086293
10634900
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:018144/0619   Pages: 3
Recorded: 07/31/2006
Attorney Dkt #:292955US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOIDE, HIROSHI
Exec Dt:
06/06/2006
2
HATTORI, HITOSHI
Exec Dt:
06/07/2006
3
YASUI, MOTOKAZU
Exec Dt:
06/09/2006
4
FUJITA, TAKASHI
Exec Dt:
06/09/2006
5
IKENOUE, HIROKAZU
Exec Dt:
06/09/2006
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO 143-8555, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7427727
US20070012676
11426155
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:036701/0891   Pages: 6
Recorded: 10/01/2015
Attorney Dkt #:2271/88043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, YOSHIAKI
Exec Dt:
09/16/2015
2
SATO, KENJI
Exec Dt:
09/16/2015
3
IKENOUE, HIROKAZU
Exec Dt:
09/16/2015
4
KITAOKA, SATOSHI
Exec Dt:
09/16/2015
5
NISHIMURA, HIDEAKI
Exec Dt:
09/17/2015
6
ISHII, YOKO
Exec Dt:
09/24/2015
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9616681
US20160101635
14871301
Correspondence name and address
PAUL TENG [2271/85989]
COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA 20TH FLOOR
NEW YORK, NY 10112
Assignment: 14
Reel/Frame:048164/0430   Pages: 6
Recorded: 01/29/2019
Attorney Dkt #:2271/88043-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, YOSHIAKI
Exec Dt:
09/16/2015
2
SATO, KENJI
Exec Dt:
09/16/2015
3
IKENOUE, HIROKAZU
Exec Dt:
09/16/2015
4
KITAOKA, SATOSHI
Exec Dt:
09/16/2015
5
NISHIMURA, HIDEAKI
Exec Dt:
09/17/2015
6
ISHII, YOKO
Exec Dt:
09/24/2015
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10800187
US20180141348
15873088
Correspondence name and address
PAUL TENG
COOPER & DUNHAM LLP
30 ROCKEFELLER PLAZA, 20TH FLOOR
NEW YORK, NY 10112
Assignment: 15
Reel/Frame:042341/0315   Pages: 10
Recorded: 04/26/2017
Attorney Dkt #:502366US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONODERA, KEN
Exec Dt:
04/12/2017
2
SAWAHATA, SHO
Exec Dt:
04/13/2017
3
NAKAI, JUNJI
Exec Dt:
04/10/2017
4
YOSHINUMA, TOSHIHIRO
Exec Dt:
04/16/2017
5
KATOH, YASUHISA
Exec Dt:
04/14/2017
6
IKENOUE, HIROKAZU
Exec Dt:
04/12/2017
7
KITAOKA, SATOSHI
Exec Dt:
04/12/2017
8
NISHIMURA, HIDEAKI
Exec Dt:
04/13/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10384472
US20170266991
15462449
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:042497/0071   Pages: 8
Recorded: 05/18/2017
Attorney Dkt #:503755US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHINUMA, TOSHIHIRO
Exec Dt:
05/16/2017
2
KATOH, YASUHISA
Exec Dt:
05/16/2017
3
NAKAI, JUNJI
Exec Dt:
05/15/2017
4
IKENOUE, HIROKAZU
Exec Dt:
05/16/2017
5
SAWAHATA, SHO
Exec Dt:
05/16/2017
6
ONODERA, KEN
Exec Dt:
05/16/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10183503
US20170334217
15598794
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:048627/0868   Pages: 5
Recorded: 03/18/2019
Attorney Dkt #:FN201805026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIMURA, HIDEAKI
Exec Dt:
03/13/2019
2
HOSHINO, YOSHIAKI
Exec Dt:
03/13/2019
3
IKENOUE, HIROKAZU
Exec Dt:
03/13/2019
4
YANAGAWA, YOSHIKI
Exec Dt:
03/15/2019
5
SAGARA, AMIKA
Exec Dt:
03/15/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10730319
US20190283463
16356522
Correspondence name and address
DUFT & BORNSEN, PC
1319 W BASELINE RD
SUITE 100A
LAFAYETTE, CO 80026
Assignment: 18
Reel/Frame:049781/0707   Pages: 3
Recorded: 07/17/2019
Attorney Dkt #:FN201900670
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSHINO, YOSHIAKI
Exec Dt:
06/24/2019
2
TAKEHIRA, OSAMU
Exec Dt:
06/24/2019
3
IKENOUE, HIROKAZU
Exec Dt:
06/24/2019
4
KITAOKA, SATOSHI
Exec Dt:
06/24/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11097556
US20200023654
16514572
Correspondence name and address
DUFT & BORNSEN, PC
1319 W BASELINE RD
SUITE 100A
LAFAYETTE, CO 80026
Assignment: 19
Reel/Frame:049784/0703   Pages: 4
Recorded: 07/17/2019
Attorney Dkt #:FN201900518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEHIRA, OSAMU
Exec Dt:
06/21/2019
2
IKENOUE, HIROKAZU
Exec Dt:
06/24/2019
3
YANAGAWA, YOSHIKI
Exec Dt:
06/19/2019
4
SAGARA, AMIKA
Exec Dt:
06/22/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11161354
US20200023655
16514610
Correspondence name and address
DUFT & BORNSEN, PC
1319 W BASELINE RD
SUITE 100A
LAFAYETTE, CO 80026

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