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Patent Assignment Assignor Details
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Assignor Name : HIROTA, KENJI
Total Assignments: 22
Assignment: 1
Reel/Frame:008805/0677   Pages: 5
Recorded: 09/16/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATA, KANJI
Exec Dt:
09/02/1997
2
HIROTA, KENJI
Exec Dt:
09/02/1997
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, TOKUYAMA-SHI
YAMAGUCHI-KEN 745, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5871705
NONE
08931760
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
MARC S. WEINER
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:011079/0031   Pages: 2
Recorded: 08/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIMAKI, TSUYOSHI
Exec Dt:
07/17/2000
2
NONOMURA, MAKOTO
Exec Dt:
07/17/2000
3
SUGA, TOMOYUKI
Exec Dt:
07/17/2000
4
HIROTA, KENJI
Exec Dt:
07/17/2000
5
GOTOU, YOSHIAKI
Exec Dt:
07/17/2000
Assignee
1
MITSUBISHI DENKI K.K.
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO 100-8310, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6810433
NONE
09643954
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK, ET AL.
RICHARD C. TURNER
2100 PENNSYLVANIA AVENUE,N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 3
Reel/Frame:022553/0990   Pages: 4
Recorded: 04/16/2009
Attorney Dkt #:7321-235U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
04/15/2009
2
SUGIURA, TOMONORI
Exec Dt:
04/15/2009
3
UEDA, HIDEKUNI
Exec Dt:
04/15/2009
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10387842
US20090265441
12424026
Correspondence name and address
CAREY, RODRIGUEZ, GREENBERG & PAUL, LLP
950 PENINSULA CORPORATE CIRCLE
SUITE 3020
BOCA RATON, FL 33487
Assignment: 4
Reel/Frame:024254/0120   Pages: 4
Recorded: 04/19/2010
Attorney Dkt #:JP920090016US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
04/15/2010
2
SUGIURA, TOMONORI
Exec Dt:
04/15/2010
3
TADA, MASAMI
Exec Dt:
04/15/2010
4
UEDA, HIDEKUNI
Exec Dt:
04/15/2010
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8250160
US20100274860
12762651
Correspondence name and address
JAMES E. BOICE
3839 BEE CAVE ROAD
SUITE 201
WEST LAKE HILLS, TX 78746
Assignment: 5
Reel/Frame:024404/0239   Pages: 6
Recorded: 05/18/2010
Attorney Dkt #:JP920090017US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
05/06/2010
2
SUGIURA, TOMONORI
Exec Dt:
05/06/2010
3
UEDA, HIDEKUNI
Exec Dt:
05/06/2010
Assignee
1
INTERNATIONAL BUSINESS MACHINES COPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8380976
US20110113233
12771894
Correspondence name and address
HOLMAN IP LAW/IBM RSW
175 S MAIN STREET
SUITE #850
SALT LAKE CITY, UT 84111
Assignment: 6
Reel/Frame:029940/0656   Pages: 8
Recorded: 03/07/2013
Attorney Dkt #:JP920090017US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE MISSPELLED PREVIOUSLY RECORDED ON REEL 024404 FRAME 0239. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE IS INTERNATIONAL BUSINESS MACHINES CORPORATION.
Assignors
1
HIROTA, KENJI
Exec Dt:
05/06/2010
2
SUGIURA, TOMONORI
Exec Dt:
05/06/2010
3
UEDA, HIDEKUNI
Exec Dt:
05/06/2010
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8380976
US20110113233
12771894
Correspondence name and address
IBM CORPORATION/RSW IP LAW
P.O. BOX 12195
T81/503
RESRCH TRIANGL PARK, NC 27709
Assignment: 7
Reel/Frame:025406/0359   Pages: 3
Recorded: 12/01/2010
Attorney Dkt #:372305US2PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HIROTA, KENJI
Exec Dt:
11/16/2010
Assignee
1
RORZE CORPORATION
1588-2, AZA-MICHINOUE, KANNABE-CHO
FUKUYAMA-SHI, HIROSHIMA, JAPAN 720-2104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8688261
US20110130864
12994823
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:035796/0391   Pages: 4
Recorded: 05/29/2015
Attorney Dkt #:2428.1003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
04/17/2015
2
IMAI, SHINICHI
Exec Dt:
04/20/2015
3
HARA, SHIRO
Exec Dt:
04/20/2015
4
MAEKAWA, HITOSHI
Exec Dt:
04/20/2015
Assignees
1
TAZMO CO., LTD.
6186 KINOKO-CHO
IBARA-SHI, OKAYAMA, JAPAN 715-8603
2
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8921
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10137570
US20150321347
14647366
Correspondence name and address
STAAS & HALSEY LLP
1201 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 9
Reel/Frame:052254/0282   Pages: 2
Recorded: 03/29/2020
Attorney Dkt #:HARAK-38352.251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
12/16/2019
2
OGIHARA, KATSUYA
Exec Dt:
12/16/2019
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, SHUNAN-SHI
YAMAGUCHI, JAPAN 7458648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200277197
16652051
Correspondence name and address
CASIMIR JONES, S.C.
2275 DEMING WAY STE 310
MIDDLETON, WI 53562
Assignment: 10
Reel/Frame:052396/0199   Pages: 2
Recorded: 04/14/2020
Attorney Dkt #:HARAK-38402.251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
01/28/2020
2
OGIHARA, KATSUYA
Exec Dt:
01/28/2020
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, SHUNAN-SHI
YAMAGUCHI, JAPAN 7458648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10933396
US20200306713
16756041
Correspondence name and address
ROBERT GOETZ
CASIMIR JONES, S.C.
2275 DEMING WAY, STE 310
MIDDLETON, WI 53562
Assignment: 11
Reel/Frame:052396/0240   Pages: 2
Recorded: 04/14/2020
Attorney Dkt #:HARAK-38403.251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
02/04/2020
2
OGIHARA, KATSUYA
Exec Dt:
02/04/2020
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, SHUNAN-SHI
YAMAGUCHI, JAPAN 7458648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11241666
US20200306714
16756042
Correspondence name and address
ROBERT GOETZ
CASIMIR JONES, S.C.
2275 DEMING WAY, STE 310
MIDDLETON, WI 53562
Assignment: 12
Reel/Frame:052254/0284   Pages: 2
Recorded: 03/29/2020
Attorney Dkt #:HARAK-38351.251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
02/07/2020
2
OGIHARA, KATSUYA
Exec Dt:
02/07/2020
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, SHUNAN-SHI
YAMAGUCHI, JAPAN 7458648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11007499
US20200276552
16652050
Correspondence name and address
CASIMIR JONES, S.C.
2275 DEMING WAY STE 310
MIDDLETON, WI 53562
Assignment: 13
Reel/Frame:052710/0814   Pages: 2
Recorded: 05/20/2020
Attorney Dkt #:HARAK-38502.251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
03/18/2020
2
OGIHARA, KATSUYA
Exec Dt:
03/18/2020
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, SHUNAN-SHI
YAMAGUCHI, JAPAN 7458648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200339427
16765379
Correspondence name and address
ROBERT GOETZ
CASIMIR JONES, S.C.
2275 DEMING WAY, STE 310
MIDDLETON, WI 53562
Assignment: 14
Reel/Frame:052709/0094   Pages: 2
Recorded: 05/20/2020
Attorney Dkt #:HARAK-38500.251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
03/23/2020
2
OGIHARA, KATSUYA
Exec Dt:
03/23/2020
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, SHUNAN-SHI
YAMAGUCHI, JAPAN 7458648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11612869
US20200368705
16765071
Correspondence name and address
CASIMIR JONES, S.C.
2275 DEMING WAY STE 310
MIDDLETON, WI 53562
Assignment: 15
Reel/Frame:052709/0205   Pages: 2
Recorded: 05/20/2020
Attorney Dkt #:HARAK-38501.251
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
04/01/2020
2
OGIHARA, KATSUYA
Exec Dt:
04/01/2020
Assignee
1
TOKUYAMA CORPORATION
1-1, MIKAGE-CHO, SHUNAN-SHI
YAMAGUCHI, JAPAN 7458648
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11071961
US20200353435
16765074
Correspondence name and address
CASIMIR JONES, S.C.
2275 DEMING WAY STE 310
MIDDLETON, WI 53562
Assignment: 16
Reel/Frame:054865/0287   Pages: 3
Recorded: 01/08/2021
Attorney Dkt #:KAS.126
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKATA, KATSUNORI
Exec Dt:
12/18/2020
2
SATO, YASUHISA
Exec Dt:
12/18/2020
3
OKUTSU, HIDEKAZU
Exec Dt:
12/18/2020
4
HIROTA, KENJI
Exec Dt:
12/18/2020
Assignee
1
RORZE CORPORATION
1588-2 AZA-MICHINOUE, KANNABE-CHO, FUKUYAMA-SHI
HIROSHIMA, JAPAN 720-2104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210327737
17258872
Correspondence name and address
JAMES JOSEPH MEREK
673 SOUTH WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:063114/0285   Pages: 5
Recorded: 03/28/2023
Attorney Dkt #:MOR-359-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, HIROKI
Exec Dt:
01/24/2023
2
NAKAJIMA, YASUO
Exec Dt:
01/24/2023
3
SUYAMA, KENICHI
Exec Dt:
01/27/2023
4
TANAKA, AKIRA
Exec Dt:
01/30/2023
5
KOIDE, AYANO
Exec Dt:
01/30/2023
6
TAIRA, YOSHINOBU
Exec Dt:
01/30/2023
7
HIROTA, KENJI
Exec Dt:
01/30/2023
Assignees
1
FURUKAWA ELECTRIC CO., LTD.
6-4, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8322
2
THE FURUKAWA BATTERY CO., LTD.
2-4-1 HOSHIKAWA
YOKOHAMA, JAPAN 240-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230238586
18190671
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084
Assignment: 18
Reel/Frame:063079/0296   Pages: 6
Recorded: 03/23/2023
Attorney Dkt #:MOR-360-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, AKIRA
Exec Dt:
03/02/2023
2
ARAGAKI, MASANOBU
Exec Dt:
02/24/2023
3
SUYAMA, KENICHI
Exec Dt:
02/15/2023
4
NAKAJIMA, YASUO
Exec Dt:
02/15/2023
5
TANAKA, HIROKI
Exec Dt:
02/15/2023
6
TAIRA, YOSHINOBU
Exec Dt:
03/02/2023
7
HIROTA, KENJI
Exec Dt:
03/02/2023
Assignees
1
FURUKAWA ELECTRIC CO., LTD.
6-4, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8322
2
THE FURUKAWA BATTERY CO., LTD.
2-4-1 HOSHIKAWA
YOKOHAMA, JAPAN 240-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230223628
18188867
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084
Assignment: 19
Reel/Frame:063883/0296   Pages: 5
Recorded: 06/07/2023
Attorney Dkt #:MOR-368-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, YASUO
Exec Dt:
05/31/2023
2
TANAKA, HIROKI
Exec Dt:
05/31/2023
3
SUYAMA, KENICHI
Exec Dt:
05/31/2023
4
TANAKA, AKIRA
Exec Dt:
03/30/2023
5
TAIRA, YOSHINOBU
Exec Dt:
03/30/2023
6
HIROTA, KENJI
Exec Dt:
03/30/2023
7
SHIBATA, SATOSHI
Exec Dt:
03/30/2023
Assignees
1
FURUKAWA ELECTRIC CO., LTD.
6-4, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8322
2
THE FURUKAWA BATTERY CO., LTD.
2-4-1 HOSHIKAWA
YOKOHAMA, JAPAN 240-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230317921
18330681
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084
Assignment: 20
Reel/Frame:063883/0090   Pages: 5
Recorded: 06/07/2023
Attorney Dkt #:MOR-367-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, YASUO
Exec Dt:
05/08/2023
2
TANAKA, HIROKI
Exec Dt:
05/09/2023
3
SUYAMA, KENICHI
Exec Dt:
05/10/2023
4
TANAKA, AKIRA
Exec Dt:
04/21/2023
5
TAIRA, YOSHINOBU
Exec Dt:
04/21/2023
6
HIROTA, KENJI
Exec Dt:
04/21/2023
7
SHIBATA, SATOSHI
Exec Dt:
04/21/2023
Assignees
1
FURUKAWA ELECTRIC CO., LTD.
6-4, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8322
2
THE FURUKAWA BATTERY CO., LTD.
2-4-1 HOSHIKAWA
YOKOHAMA, JAPAN 240-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230335710
18330668
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084
Assignment: 21
Reel/Frame:063895/0416   Pages: 5
Recorded: 06/08/2023
Attorney Dkt #:MOR-369-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, HIROKI
Exec Dt:
05/18/2023
2
NAKAJIMA, YASUO
Exec Dt:
05/17/2023
3
SUYAMA, KENICHI
Exec Dt:
05/19/2023
4
TANAKA, AKIRA
Exec Dt:
05/15/2023
5
TAIRA, YOSHINOBU
Exec Dt:
05/15/2023
6
HIROTA, KENJI
Exec Dt:
05/15/2023
Assignees
1
FURUKAWA ELECTRIC CO., LTD.
6-4, OTEMACHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8322
2
THE FURUKAWA BATTERY CO., LTD.
2-4-1 HOSHIKAWA
YOKOHAMA, JAPAN 240-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230318045
18331438
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084
Assignment: 22
Reel/Frame:064340/0761   Pages: 8
Recorded: 07/21/2023
Attorney Dkt #:MOR-376-A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIROTA, KENJI
Exec Dt:
06/19/2023
2
TAIRA, YOSHINOBU
Exec Dt:
06/19/2023
3
NISHIKUBO, HIDEO
Exec Dt:
06/23/2023
4
SUYAMA, KENICHI
Exec Dt:
06/28/2023
5
TANAKA, HIROKI
Exec Dt:
06/22/2023
6
NAKAJIMA, YASUO
Exec Dt:
06/23/2023
7
TANAKA, AKIRA
Exec Dt:
06/19/2023
Assignees
1
THE FURUKAWA BATTERY CO., LTD.
2-4-1 HOSHIKAWA
HODOGAYA-KU
YOKOHAMA, JAPAN 240-0006
2
FURUKAWA ELECTRIC CO., LTD.
6-4, OTEMACHI 2-CHOME
TOKYO, JAPAN 100-8322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230361312
18356578
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084

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