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Patent Assignment Assignor Details
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Assignor Name : YAMAGUCHI, KOHHEI
Total Assignments: 9
Assignment: 1
Reel/Frame:021262/0271   Pages: 3
Recorded: 07/21/2008
Attorney Dkt #:329293US28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAGUCHI, KOHHEI
Exec Dt:
07/15/2008
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7873295
US20090022508
12175981
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:029908/0547   Pages: 2
Recorded: 03/01/2013
Attorney Dkt #:412782US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAGUCHI, KOHHEI
Exec Dt:
02/20/2013
Assignee
1
RICOH COMPANY, LIMITED
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130241293
13782534
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:036847/0282   Pages: 3
Recorded: 10/21/2015
Attorney Dkt #:15R-072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, KOHHEI
Exec Dt:
10/21/2015
2
IWASAKI, HIROYUKI
Exec Dt:
10/21/2015
3
ISHIZAKI, YUSUKE
Exec Dt:
10/21/2015
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9436121
US20160124342
14918753
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:040432/0566   Pages: 4
Recorded: 11/28/2016
Attorney Dkt #:6164-001029-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAMAI, MASASHI
Exec Dt:
11/09/2016
2
YAMAGUCHI, KOHHEI
Exec Dt:
11/09/2016
3
TAKAHASHI, YOSHIHIRO
Exec Dt:
11/09/2016
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10082818
US20170153658
15358551
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 5
Reel/Frame:042349/0435   Pages: 3
Recorded: 05/12/2017
Attorney Dkt #:HITACHI2-341501224US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIKAMI, SHUGO
Exec Dt:
04/11/2017
2
UCHIYAMA, HIROKI
Exec Dt:
04/11/2017
3
OHKUBO, SATOSHI
Exec Dt:
04/12/2017
4
YAMAGUCHI, KOHHEI
Exec Dt:
04/12/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10341294
US20170331787
15592250
Correspondence name and address
VOLPE AND KOENIG, P.C.
UNITED PLAZA
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:043966/0175   Pages: 2
Recorded: 10/27/2017
Attorney Dkt #:SUN-11251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UCHIYAMA, HIROKI
Exec Dt:
10/10/2017
2
YATO, AKIFUMI
Exec Dt:
10/11/2017
3
OHKUBO, SATOSHI
Exec Dt:
10/13/2017
4
YAMAGUCHI, KOHHEI
Exec Dt:
10/13/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10523696
US20180124083
15795429
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:049904/0297   Pages: 7
Recorded: 07/30/2019
Attorney Dkt #:6150-001510-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, KOHHEI
Exec Dt:
07/23/2019
2
SATOH, NOBUYUKI
Exec Dt:
07/25/2019
3
YOKOZAWA, SUGURU
Exec Dt:
07/22/2019
Assignee
1
RICOH COMPANY, LTD.
3-6 NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10919293
US20200039211
16526132
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
DONALD J. DALEY
RESTON, VA 20195
Assignment: 8
Reel/Frame:054469/0228   Pages: 6
Recorded: 11/25/2020
Attorney Dkt #:20RT-040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIURA, SHOGO
Exec Dt:
11/20/2020
2
YAMAGUCHI, KOHHEI
Exec Dt:
11/19/2020
3
IKEGAMI, KOHTAROH
Exec Dt:
11/20/2020
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11220106
US20210162737
17104541
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007
Assignment: 9
Reel/Frame:054737/0547   Pages: 7
Recorded: 12/23/2020
Attorney Dkt #:20R-062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAGUCHI, KOHHEI
Exec Dt:
12/23/2020
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584124
US20210197557
17132136
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007

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