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Patent Assignment Assignor Details
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Assignor Name : KAWAGUCHI, KEIICHI
Total Assignments: 20
Assignment: 1
Reel/Frame:007590/0923   Pages: 3
Recorded: 07/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIDA, HIROSHI
Exec Dt:
07/24/1995
2
ASOMA, AKIRA
Exec Dt:
07/24/1995
3
MATSUMOTO, SHUJI
Exec Dt:
07/24/1995
4
IWATA, TERUO
Exec Dt:
07/24/1995
5
SHIBUYA, HIROYUKI
Exec Dt:
07/24/1995
6
SHIMOKAWA, SUGURU
Exec Dt:
07/24/1995
7
KAWAGUCHI, KEIICHI
Exec Dt:
07/24/1995
8
FUJITA, MASARU
Exec Dt:
07/24/1995
9
MATSUMOTO, TOSHIAKI
Exec Dt:
07/24/1995
Assignee
1
HOCHIKI CORPORATION
10-43, KAMIOSAKI 2-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5727634
NONE
08506981
Correspondence name and address
DARRYL MEXIC
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 2
Reel/Frame:032266/0321   Pages: 3
Recorded: 02/21/2014
Attorney Dkt #:135405-2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAGUCHI, KEIICHI
Exec Dt:
02/20/2014
Assignee
1
RICOH IMAGING COMPANY, LTD.
2-35-7 MAENO-CHO, ITABASHI-KU
TOKYO, JAPAN 174-8639
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140240346
14186085
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 3
Reel/Frame:036915/0094   Pages: 4
Recorded: 10/29/2015
Attorney Dkt #:462246US28CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, HIROKAZU
Exec Dt:
10/26/2015
2
YOSHIDA, KAZUHIRO
Exec Dt:
10/26/2015
3
KAWAGUCHI, KEIICHI
Exec Dt:
10/26/2015
Assignee
1
RICOH COMPANY, LTD
3-6, NAKAMAGOME 1-CHOME
OHTA-KU, TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9609212
US20160050369
14925702
Correspondence name and address
OBLON, LLP
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:037824/0800   Pages: 4
Recorded: 02/25/2016
Attorney Dkt #:467630US28PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, HIROKAZU
Exec Dt:
02/18/2016
2
YOSHIDA, KAZUHIRO
Exec Dt:
02/18/2016
3
KAWAGUCHI, KEIICHI
Exec Dt:
02/18/2016
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10063774
US20160212336
14914208
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:043188/0172   Pages: 3
Recorded: 08/03/2017
Attorney Dkt #:506097US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KEIICHI
Exec Dt:
08/01/2017
2
AIKAWA, TOMONORI
Exec Dt:
08/01/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10565679
US20180061000
15668045
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:044492/0383   Pages: 4
Recorded: 12/27/2017
Attorney Dkt #:510308US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ASAI, TAKAHIRO
Exec Dt:
12/26/2017
2
KAWAGUCHI, KEIICHI
Exec Dt:
12/25/2017
3
TORIKOSHI, MAKOTO
Exec Dt:
12/26/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10437545
US20180181358
15855443
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:044501/0148   Pages: 6
Recorded: 12/28/2017
Attorney Dkt #:510331US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, KAZUHIRO
Exec Dt:
12/28/2017
2
KAWAGUCHI, KEIICHI
Exec Dt:
12/27/2017
3
SUITOH, HIROSHI
Exec Dt:
12/27/2017
4
ASAI, TAKAHIRO
Exec Dt:
12/27/2017
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10789671
US20180182065
15856949
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:044761/0757   Pages: 9
Recorded: 01/30/2018
Attorney Dkt #:510336US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, KAZUHIRO
Exec Dt:
01/09/2018
2
ASAI, TAKAHIRO
Exec Dt:
01/11/2018
3
KAWAGUCHI, KEIICHI
Exec Dt:
01/09/2018
4
SUITOH, HIROSHI
Exec Dt:
01/09/2018
5
KOIZUMI, EICHI
Exec Dt:
01/09/2018
6
IKEDA, TOMOHIRO
Exec Dt:
01/09/2018
7
TODA, YOSHIYUKI
Exec Dt:
01/09/2018
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10638039
US20180184001
15856848
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:046022/0098   Pages: 6
Recorded: 04/26/2018
Attorney Dkt #:512288US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUITOH, HIROSHI
Exec Dt:
03/19/2018
2
ASAI, TAKAHIRO
Exec Dt:
03/30/2018
3
KAWAGUCHI, KEIICHI
Exec Dt:
03/19/2018
4
YOSHIDA, KAZUHIRO
Exec Dt:
03/19/2018
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10681271
US20180270417
15921708
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:047864/0481   Pages: 6
Recorded: 10/22/2018
Attorney Dkt #:517536US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAITOH, TAKUROH
Exec Dt:
10/12/2018
2
ASAI, TAKAHIRO
Exec Dt:
10/16/2018
3
KAWAGUCHI, KEIICHI
Exec Dt:
10/12/2018
4
KOIZUMI, EICHI
Exec Dt:
10/12/2018
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190124274
16166199
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:048595/0488   Pages: 4
Recorded: 03/14/2019
Attorney Dkt #:521165US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUITOH, HIROSHI
Exec Dt:
03/11/2019
2
KAWAGUCHI, KEIICHI
Exec Dt:
03/11/2019
3
KAWAMURA, YOHSUKE
Exec Dt:
03/11/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10855916
US20190289203
16353051
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:048608/0791   Pages: 4
Recorded: 03/14/2019
Attorney Dkt #:521228US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KEIICHI
Exec Dt:
03/11/2019
2
SUITOH, HIROSHI
Exec Dt:
03/11/2019
3
KAWAMURA, YOHSUKE
Exec Dt:
03/11/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190289206
16353817
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:048716/0401   Pages: 4
Recorded: 03/27/2019
Attorney Dkt #:521565US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATOH, TAKAMICHI
Exec Dt:
03/26/2019
2
KATO, YOSHINAGA
Exec Dt:
03/26/2019
3
KAWAGUCHI, KEIICHI
Exec Dt:
03/26/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10931836
US20190306334
16366422
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:049615/0063   Pages: 6
Recorded: 06/27/2019
Attorney Dkt #:523349US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KEIICHI
Exec Dt:
05/17/2019
2
ASAI, TAKAHIRO
Exec Dt:
05/19/2019
3
SUITOH, HIROSHI
Exec Dt:
05/20/2019
4
YOSHIDA, KAZUHIRO
Exec Dt:
05/22/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11393070
US20190347766
16474443
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:049616/0070   Pages: 6
Recorded: 06/27/2019
Attorney Dkt #:523350US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUITOH, HIROSHI
Exec Dt:
05/20/2019
2
YOSHIDA, KAZUHIRO
Exec Dt:
05/22/2019
3
KAWAGUCHI, KEIICHI
Exec Dt:
05/17/2019
4
ASAI, TAKAHIRO
Exec Dt:
05/19/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10937134
US20190347775
16474491
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:049621/0871   Pages: 6
Recorded: 06/27/2019
Attorney Dkt #:523351US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KEIICHI
Exec Dt:
05/17/2019
2
SUITOH, HIROSHI
Exec Dt:
05/20/2019
3
YOSHIDA, KAZUHIRO
Exec Dt:
05/22/2019
4
ASAI, TAKAHIRO
Exec Dt:
05/19/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190340737
16474458
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:051375/0333   Pages: 2
Recorded: 12/27/2019
Attorney Dkt #:527662US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAGUCHI, KEIICHI
Exec Dt:
12/25/2019
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11250540
US20200211153
16728156
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:052141/0415   Pages: 4
Recorded: 03/17/2020
Attorney Dkt #:528357US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAGUCHI, KEIICHI
Exec Dt:
02/21/2020
2
ASAI, TAKAHIRO
Exec Dt:
02/27/2020
3
YOSHIDA, KAZUHIRO
Exec Dt:
02/21/2020
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11284014
US20200280669
16648150
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:052141/0463   Pages: 7
Recorded: 03/17/2020
Attorney Dkt #:528356US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ODAMAKI, MAKOTO
Exec Dt:
02/21/2020
2
ASAI, TAKAHIRO
Exec Dt:
02/27/2020
3
KAWAGUCHI, KEIICHI
Exec Dt:
02/21/2020
4
SUITOH, HIROSHI
Exec Dt:
02/21/2020
5
YOSHIDA, KAZUHIRO
Exec Dt:
02/21/2020
Assignee
1
RICOH COMPANY, LTD.
3-6, NAKAMAGOME 1-CHOME, OHTA-KU
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200236277
16648154
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:058202/0005   Pages: 2
Recorded: 11/24/2021
Attorney Dkt #:18001US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAGUCHI, KEIICHI
Exec Dt:
11/17/2021
Assignee
1
RICOH COMPANY, LTD.,
3-6, NAKAMAGOME 1-CHOME,
OHTA-KU,
TOKYO, JAPAN 143-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11928775
US20220165021
17534464
Correspondence name and address
XSENSUS LLP
100 DAINGERFIELD ROAD
SUITE 402
ALEXANDRIA, VA 22314

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