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Patent Assignment Assignor Details
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Assignor Name : YAMAGUCHI, RYOHEI
Total Assignments: 8
Assignment: 1
Reel/Frame:028319/0059   Pages: 3
Recorded: 06/05/2012
Attorney Dkt #:396820US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, RYOHEI
Exec Dt:
03/07/2012
2
MABUCHI, HIDE
Exec Dt:
03/07/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130109206
13425847
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:028882/0718   Pages: 3
Recorded: 08/31/2012
Attorney Dkt #:403902US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, TOSHIO
Exec Dt:
08/28/2012
2
YAMAGUCHI, RYOHEI
Exec Dt:
08/28/2012
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130173851
13600470
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:031017/0035   Pages: 3
Recorded: 08/15/2013
Attorney Dkt #:420592US20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, RYOHEI
Exec Dt:
08/07/2013
2
IKUTA, TAKESHI
Exec Dt:
08/07/2013
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9065229
US20140242849
13967499
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:033955/0136   Pages: 4
Recorded: 10/15/2014
Attorney Dkt #:K0486.70040US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, RYOHEI
Exec Dt:
10/06/2014
2
FUJITA, KEN-ICHI
Exec Dt:
10/06/2014
Assignee
1
KANTO KAGAKU KABUSHIKI KAISHA
2-8, NIHONBASHIHONCHO 3-CHOME
CHUO-KU
TOKYO, JAPAN 1030023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403159
US20160008801
14380088
Correspondence name and address
JOHN R. VAN AMSTERDAM
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 5
Reel/Frame:039183/0331   Pages: 4
Recorded: 06/28/2016
Attorney Dkt #:K0486.70040US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, RYOHEI
Exec Dt:
10/06/2014
2
FUJITA, KEN-ICHI
Exec Dt:
10/06/2014
Assignee
1
KANTO KAGAKU KABUSHIKI KAISHA
2-8, NIHONBASHIHONCHO 3-CHOME
CHUO-KU
TOKYO, JAPAN 1030023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9856282
US20160297844
15183490
Correspondence name and address
ROBIN A. WEATHERHEAD
WOLF, GREENFIELD AND SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:056298/0826   Pages: 4
Recorded: 05/20/2021
Attorney Dkt #:537113US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAKINUMA, HIDEKAZU
Exec Dt:
05/13/2021
2
YAMAGUCHI, RYOHEI
Exec Dt:
05/13/2021
3
YAMADA, HIROSHI
Exec Dt:
05/17/2021
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210389686
17325377
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:059625/0822   Pages: 5
Recorded: 04/18/2022
Attorney Dkt #:003900US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, RYOHEI
Exec Dt:
04/05/2022
2
YOSHIDA, RYUUTA
Exec Dt:
04/04/2022
3
ADACHI, YOSHIYASU
Exec Dt:
04/04/2022
4
TABATA, KAZUMASA
Exec Dt:
04/04/2022
5
TANAKA, AKIRA
Exec Dt:
04/04/2022
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220342330
17659576
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 8
Reel/Frame:061700/0247   Pages: 6
Recorded: 11/09/2022
Attorney Dkt #:19485US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, RYUUTA
Exec Dt:
10/13/2022
2
TAKEI, AKIO
Exec Dt:
10/13/2022
3
YAMAGUCHI, RYOHEI
Exec Dt:
10/13/2022
4
TAKEBAYASHI, TOMA
Exec Dt:
10/20/2022
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230147363
17982521
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD
SUITE 402
ALEXANDRIA, VA 22314

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