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Patent Assignment Assignor Details
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Assignor Name : MATSUDA, TAKUMI
Total Assignments: 19
Assignment: 1
Reel/Frame:005014/0629   Pages: 1
Recorded: 02/06/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANAKA, NOBUHIRO
Exec Dt:
01/17/1989
2
MATSUDA, TAKUMI
Exec Dt:
01/17/1989
Assignee
1
SEIKOSHA CO., LTD.
6-21, KYOBASHI 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4821257
NONE
07174836
Correspondence name and address
ADAMS & WILKS
84 WILLIAM STREET - STE. 1000
NEW YORK, NY 10038
Assignment: 2
Reel/Frame:005711/0703   Pages: 2
Recorded: 05/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUDA, TAKUMI
Exec Dt:
04/23/1991
2
YOSHIZAWA, KEIICHI
Exec Dt:
04/23/1991
Assignee
1
SEIKOSHA CO., LTD.
6-21, KYOBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5037018
NONE
07364263
Correspondence name and address
BRUCE L. ADAMS
ADAMS & WILKS
500 FIFTH AVENUE, SUITE 3200
NEW YORK, NY 10110
Assignment: 3
Reel/Frame:005765/0419   Pages: 3
Recorded: 07/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUDA, TAKUMI
Exec Dt:
06/25/1991
Assignee
1
SEIKOSHA CO., LTD.,
6-21, KYOBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D326064
NONE
07541410
Correspondence name and address
ADAMS & WILKS
500 FIFTH AVENUE, STE. 3200
NEW YORK, NY 10110
Assignment: 4
Reel/Frame:005765/0422   Pages: 3
Recorded: 07/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUDA, TAKUMI
Exec Dt:
06/25/1991
Assignee
1
SEIKOSHA CO., LTD.,
6-21, KYOBASHI 2-CHOME, CHUO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D326427
NONE
07549695
Correspondence name and address
ADAMS & WILKS
500 FIFTH AVENUE-SUITE 3200
NEW YORK, NY 10110
Assignment: 5
Reel/Frame:005765/0452   Pages: 3
Recorded: 07/12/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUDA, TAKUMI
Exec Dt:
06/25/1991
Assignee
1
SEIKOSHA CO., LTD.,
6-21, KYOBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D333998
NONE
07482354
Correspondence name and address
BRUCE L. ADAMS
500 FIFTH AVE., STE. 3200
NEW YORK, NY 10110
Assignment: 6
Reel/Frame:005811/0579   Pages: 2
Recorded: 08/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUDA, TAKUMI
Exec Dt:
07/03/1991
Assignee
1
SEIKOSHA CO., LTD.,
6-21, KYOBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5062382
NONE
07492636
Correspondence name and address
ADAMS & WILKS
500 FIFTH AVE - STE 3200
NEW YORK, NY 10110
Assignment: 7
Reel/Frame:006036/0638   Pages: 3
Recorded: 03/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MATSUDA, TAKUMI
Exec Dt:
01/20/1992
Assignee
1
SEIKOSHA CO., LTD.
6-21, KYOBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5113796
NONE
07492634
Correspondence name and address
ADAMS & WILKS
BRUCE L. ADAMS
500 FIFTH AVENUE
SUITE 3200
NEW YORK, NY 10110
Assignment: 8
Reel/Frame:006385/0086   Pages: 3
Recorded: 01/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUDA, TAKUMI
Exec Dt:
11/30/1992
2
KOHATA, SHIGERU
Exec Dt:
11/30/1992
Assignee
1
SEIKOSHA CO., LTD.
6-21 KYOBASHI 2-CHOME CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D357884
NONE
07927944
Correspondence name and address
BRUCE L. ADAMS, ESQUIRE
ADAMS & WILKS
500 FIFTH AVENUE, SUITE 2622
NEW YORK, NY 10110
Assignment: 9
Reel/Frame:007074/0163   Pages: 3
Recorded: 07/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MATSUDA, TAKUMI
Exec Dt:
07/06/1994
Assignee
1
SEIKOSHA CO., LTD.
6-21, KYOBASHI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D357885
NONE
29004314
Correspondence name and address
BRUCE L. ADAMS, ESQUIRE
ADAMS & WILKS
500 FIFTH AVE. - SUITE 2622
NEW YORK, NY 10110
Assignment: 10
Reel/Frame:020205/0303   Pages: 3
Recorded: 12/06/2007
Attorney Dkt #:501.1098D00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, MACHIKO
Exec Dt:
11/08/2006
2
MATSUDA, TAKUMI
Exec Dt:
11/08/2006
3
YAMAMOTO, TAKASHI
Exec Dt:
11/08/2006
4
IKEDA, MINORU
Exec Dt:
11/08/2006
5
YAMAMOTO, MASAHIRO
Exec Dt:
11/09/2006
6
NAKAZAWA, TATSUYA
Exec Dt:
11/09/2006
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D566068
NONE
29270030
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
1300 N. SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 11
Reel/Frame:020043/0621   Pages: 3
Recorded: 10/31/2007
Attorney Dkt #:501.1104D00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, MACHIKO
Exec Dt:
01/22/2007
2
KIMURA, SHIGETAKA
Exec Dt:
01/22/2007
3
MATSUDA, TAKUMI
Exec Dt:
01/22/2007
4
YAMAMOTO, TAKASHI
Exec Dt:
01/22/2007
5
IKEDA, MINORU
Exec Dt:
01/22/2007
6
YAMAMOTO, MASAHIRO
Exec Dt:
01/23/2007
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D563916
NONE
29277508
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
1300 N. SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 12
Reel/Frame:019402/0256   Pages: 2
Recorded: 05/31/2007
Attorney Dkt #:501.1110D00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMURA, SHIGETAKA
Exec Dt:
04/04/2007
2
YAMAMOTO, TAKASHI
Exec Dt:
04/04/2007
3
MATSUDA, TAKUMI
Exec Dt:
04/04/2007
4
SHIMIZU, MACHIKO
Exec Dt:
04/14/2007
5
IKEDA, MINORU
Exec Dt:
04/04/2007
6
YAMAMOTO, MASAHIRO
Exec Dt:
04/03/2007
7
SEKIGUCHI, SEIICHI
Exec Dt:
04/03/2007
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D584703
NONE
29280440
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET-SUITE 1800
ARLINGTON, VA 22209
Assignment: 13
Reel/Frame:042562/0990   Pages: 4
Recorded: 06/01/2017
Attorney Dkt #:504149US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, TAKUMI
Exec Dt:
05/23/2017
2
FUJINAGA, KENJI
Exec Dt:
05/23/2017
3
SEKI, YASUHIRO
Exec Dt:
05/23/2017
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10480829
US20170370619
15532201
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:045186/0514   Pages: 6
Recorded: 03/13/2018
Attorney Dkt #:IIP-11462
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHONG, YING
Exec Dt:
03/07/2018
2
MATSUDA, TAKUMI
Exec Dt:
03/07/2018
3
TOMITA, NAOFUMI
Exec Dt:
03/07/2018
4
NAGANO, HIROFUMI
Exec Dt:
03/07/2018
5
OYAMATSU, MASAYUKI
Exec Dt:
03/07/2018
6
AKASHI, TAKUYA
Exec Dt:
03/07/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190078902
15919455
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:060057/0001   Pages: 10
Recorded: 05/31/2022
Attorney Dkt #:P66224
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, TETSUYA
Exec Dt:
03/15/2022
2
HAYASHI, AKIKO
Exec Dt:
03/08/2022
3
KINOE, KOKORO
Exec Dt:
03/08/2022
4
YAMAZAKI, TAKAHISA
Exec Dt:
03/08/2022
5
SHINOTSUKA, RYO
Exec Dt:
03/08/2022
6
MATSUDA, TAKUMI
Exec Dt:
03/09/2022
Assignee
1
RISO KAGAKU CORPORATION
5-34-7, SHIBA, MINATO-KU
TOKYO, JAPAN 108-8385
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11781268
US20220411999
17828319
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 16
Reel/Frame:062988/0184   Pages: 3
Recorded: 03/15/2023
Attorney Dkt #:20159.0139US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHINOTSUKA, RYO
Exec Dt:
10/31/2022
2
MATSUDA, TAKUMI
Exec Dt:
11/02/2022
3
URANO, YUKI
Exec Dt:
11/02/2022
4
SHIRAISHI, TETSUYA
Exec Dt:
11/02/2022
Assignee
1
RISO KAGAKU CORPORATION
5-34-7, SHIBA, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230303882
18184115
Correspondence name and address
HAMRE, SCHUMANN, MUELLER, & LARSON P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 17
Reel/Frame:063045/0158   Pages: 3
Recorded: 03/21/2023
Attorney Dkt #:20159.0140US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, TAKUMI
Exec Dt:
01/11/2023
2
SHIRAISHI, TETSUYA
Exec Dt:
01/11/2023
3
SHINOTSUKA, RYO
Exec Dt:
01/11/2023
4
HAYASHI, AKIKO
Exec Dt:
01/11/2023
5
KINOE, KOKORO
Exec Dt:
01/11/2023
Assignee
1
RISO KAGAKU CORPORATION
5-34-7, SHIBA, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230303874
18187105
Correspondence name and address
HAMRE, SCHUMANN, MUELLER, & LARSON P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 18
Reel/Frame:064203/0214   Pages: 4
Recorded: 07/10/2023
Attorney Dkt #:20159.0145US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, AKIKO
Exec Dt:
05/09/2023
2
SHIRAISHI, TETSUYA
Exec Dt:
05/01/2023
3
YAMAZAKI, TAKAHISA
Exec Dt:
05/09/2023
4
SHINOTSUKA, RYO
Exec Dt:
05/09/2023
5
MATSUDA, TAKUMI
Exec Dt:
05/09/2023
6
KINOE, KOKORO
Exec Dt:
05/09/2023
Assignee
1
RISO KAGAKU CORPORATION
5-34-7, SHIBA, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240018377
18349342
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:065038/0636   Pages: 3
Recorded: 09/26/2023
Attorney Dkt #:20159.0150US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHINOTSUKA, RYO
Exec Dt:
07/06/2023
2
MATSUDA, TAKUMI
Exec Dt:
07/11/2023
Assignee
1
RISO KAGAKU CORPORATION
5-34-7, SHIBA, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240110074
18474625
Correspondence name and address
HAMRE, SCHUMANN, MUELLER & LARSON, P.C.
45 SOUTH SEVENTH STREET
SUITE 2700
MINNEAPOLIS, MN 55402

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