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Patent Assignment Assignor Details
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Assignor Name : MAEDA, HIROFUMI
Total Assignments: 22
Assignment: 1
Reel/Frame:004308/0078   Pages: 1
Recorded: 09/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
08/28/1984
2
NAKAMURA, KYOICHI
Exec Dt:
08/28/1984
3
FUKUI, HISATOSHI
Exec Dt:
08/28/1984
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU,
OSAKA-SHI,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4525485
NONE
06647659
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PA. AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004308/0079   Pages: 1
Recorded: 09/06/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
08/28/1984
2
NAKAMURA, KYOICHI
Exec Dt:
08/28/1984
3
HATAMOTO, TOSHIHIRO
Exec Dt:
08/28/1984
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU,
OSAKA-SHI,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4524154
NONE
06647661
Correspondence name and address
ANTONELLI, TERRY & WANDS
1919 PA. AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004339/0894   Pages: 1
Recorded: 11/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
11/19/1984
2
WATANABE, KAZUYOSHI
Exec Dt:
11/19/1984
3
AKAMATSU, NARUHIKO
Exec Dt:
11/19/1984
4
SENDA, KENICHI
Exec Dt:
11/19/1984
5
NISHIOKA, SHUNICHI
Exec Dt:
11/19/1984
Assignee
1
KANEGAFUCHI KAGAKI KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4631159
NONE
06676180
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PENN., N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004471/0369   Pages: 1
Recorded: 10/21/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
09/25/1985
2
AKAMATSU, NARUHIKO
Exec Dt:
10/01/1985
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA, 2-4, 3-CHOME, NAKANOSHIMA, KITA0KU, OSAKA-SHI, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4682989
NONE
06789672
Correspondence name and address
ARMSTRONG, NIKAIDO,
MARMELSTEIN & KUBOVCIK
1725 K STREET N.W., STE. 912
Assignment: 5
Reel/Frame:004791/0957   Pages: 1
Recorded: 08/11/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ICHIMURA, TADAYUKI
Exec Dt:
08/03/1987
2
SENDA, KENICHI
Exec Dt:
08/03/1987
3
ANDO, MASAO
Exec Dt:
08/03/1987
4
MAEDA, HIROFUMI
Exec Dt:
08/03/1987
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA, 2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4778829
NONE
07084058
Correspondence name and address
ARMSTRONG, NIKAIDO,
MARMELSTEIN & KUBOVCIK
1725 K STREET, N.W.
SUITE 912
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004790/0436   Pages: 1
Recorded: 09/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MAEDA, HIROFUMI
Exec Dt:
09/07/1987
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA, 2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4830798
NONE
07096582
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K STREET, N.W. - SUITE 912
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:004837/0694   Pages: 1
Recorded: 02/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MAEDA, HIROFUMI
Exec Dt:
02/08/1988
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4861531
NONE
07155907
Correspondence name and address
ARMSTRONG, NIKAIDO,
MARMELSTEIN & KUBOVCIK
1725 K STREET, N.W.
SUITE 912
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:015440/0258   Pages: 5
Recorded: 06/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, TATSUYOSHI
Exec Dt:
06/02/2004
2
SUGAWARA, MASANOBU
Exec Dt:
06/02/2004
3
MAEDA, HIROFUMI
Exec Dt:
06/02/2004
4
NISHIYAMA, AKIRA
Exec Dt:
06/02/2004
5
YASOHARA, YOSHIHIKO
Exec Dt:
06/02/2004
6
NAGASHIMA, NOBUO
Exec Dt:
06/02/2004
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI
OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7223859
US20040199005
10801141
Correspondence name and address
KENYON & KENYON
KING L. WONG, ESQ.
1500 K STREET, N.W., SUITE 700
WASHINGTON, DC 20005-1257
Assignment: 9
Reel/Frame:019286/0427   Pages: 7
Recorded: 05/14/2007
Attorney Dkt #:21581-00387-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONDA, TATSUYA
Exec Dt:
04/06/2007
2
MAEDA, HIROFUMI
Exec Dt:
04/06/2007
3
NAGASHIMA, NOBUO
Exec Dt:
04/06/2007
4
KAWANO, SHIGERU
Exec Dt:
04/06/2007
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090029429
11573602
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1990 M STREET, N.W.
SUITE 800
WASHINGTON, DC 20036
Assignment: 10
Reel/Frame:021480/0492   Pages: 7
Recorded: 09/04/2008
Attorney Dkt #:21581-00387-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONDA, TATSUYA
Exec Dt:
04/06/2007
2
MAEDA, HIROFUMI
Exec Dt:
04/06/2007
3
NAGASHIMA, NOBUO
Exec Dt:
04/06/2007
4
KAWANO, SHIGERU
Exec Dt:
04/06/2007
5
YASOHARA, YOSHIHIKO
Exec Dt:
04/06/2007
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090029429
11573602
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1875 EYE STREET, N.W.
SUITE 1100
WASHINGTON, DC 20006
Assignment: 11
Reel/Frame:023322/0764   Pages: 11
Recorded: 10/02/2009
Attorney Dkt #:84746(71526)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
09/18/2009
2
INOUE, KENJI
Exec Dt:
09/18/2009
3
MATSUMOTO, TAKAJI
Exec Dt:
09/18/2009
4
NAGASAKI, IZURU
Exec Dt:
09/18/2009
5
NOYORI, RYOJI
Exec Dt:
09/18/2009
6
SAITO, SUSUMU
Exec Dt:
09/16/2009
Assignees
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, JAPAN 5308288
2
TAKASAGO INTERNATIONAL CORPORATION
37-1, KAMATA 5-CHOME, OHTA-KU
TOKYO, JAPAN 144-8721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8013193
US20100113842
12594577
Correspondence name and address
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 12
Reel/Frame:023724/0313   Pages: 4
Recorded: 12/31/2009
Attorney Dkt #:3708-0113PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAJI, TOSHIYUKI
Exec Dt:
11/13/2009
2
HIROSE, GOU
Exec Dt:
11/26/2009
3
OHNISHI, TAKAYUKI
Exec Dt:
11/06/2009
4
MAEDA, HIROFUMI
Exec Dt:
11/06/2009
Assignee
1
KABUSHIKI KAISHA SEGA DOING BUSINESS AS SEGA CORPORATION
2-12, HANEDA 1-CHOME, OHTA-KU
TOKYO, JAPAN 144-8531
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8264624
US20100171891
12600800
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 13
Reel/Frame:024898/0888   Pages: 3
Recorded: 08/27/2010
Attorney Dkt #:2010_1133A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
08/16/2010
2
FUJII, AKIO
Exec Dt:
08/16/2010
3
MITSUDA, MASARU
Exec Dt:
08/16/2010
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8252919
US20110009609
12919295
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:028470/0172   Pages: 8
Recorded: 06/29/2012
Attorney Dkt #:21581-00547-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANI, NOBUTAKA
Exec Dt:
06/28/2012
2
FUJII, TOSHIHIDE
Exec Dt:
06/28/2012
3
WATANABE, HIROYUKI
Exec Dt:
06/28/2012
4
MAEDA, HIROFUMI
Exec Dt:
06/28/2012
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120264687
13395534
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1875 EYE STREET, N.W.
SUITE 1100
WASHINGTON, DC 20006
Assignment: 15
Reel/Frame:030342/0348   Pages: 5
Recorded: 05/03/2013
Attorney Dkt #:OBA-50560
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, ICHIRO
Exec Dt:
01/31/2013
2
MAEDA, HIROFUMI
Exec Dt:
01/31/2013
Assignee
1
MITSUBISHI AIRCRAFT CORPORATION
2-15, OYE-CHO, MINATO-KU, NAGOYA-SHI
AICHI, JAPAN 455-8555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9957033
US20170197699
13740693
Correspondence name and address
PEARNE & GORDON/ JEFFREY J. SOPKO
1801 EAST 9TH STREET
SUITE 1200
CLEVELAND, OH 44114
Assignment: 16
Reel/Frame:036601/0281   Pages: 2
Recorded: 09/18/2015
Attorney Dkt #:023971-0988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, TAISUKE
Exec Dt:
07/21/2015
2
YAGUCHI, TATSUYA
Exec Dt:
07/22/2015
3
MAEDA, HIROFUMI
Exec Dt:
07/22/2015
Assignee
1
NISSAN MOTOR CO., LTD.
2, TAKARA-CHO, KANAGAWA-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 221-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9951742
US20160341172
14777857
Correspondence name and address
FOLEY AND LARDNER LLP SUITE 500
3000 K STREET NW
WASHINGTON, DC 20007
Assignment: 17
Reel/Frame:042656/0801   Pages: 7
Recorded: 06/09/2017
Attorney Dkt #:500162US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSU, KEISHI
Exec Dt:
03/23/2017
2
MAEDA, HIROFUMI
Exec Dt:
03/23/2017
3
FUJII, AKIO
Exec Dt:
03/23/2017
4
LI, FENGYING
Exec Dt:
02/15/2017
5
WANG, XIAOBING
Exec Dt:
02/15/2017
Assignees
1
KANEKA CORPORATION
2-3-18, NAKANOSHIMA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
2
ANASPEC, INC.
34801 CAMPUS DRIVE
FREMONT, CALIFORNIA 94555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170226159
15514668
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:047831/0800   Pages: 7
Recorded: 12/20/2018
Attorney Dkt #:18462/030001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITA, HIROSHI
Exec Dt:
11/30/2018
2
SHIKAKURA, TOSHIHIRO
Exec Dt:
11/30/2018
3
MAEDA, HIROFUMI
Exec Dt:
11/30/2018
4
TAKATSU, KEISHI
Exec Dt:
11/30/2018
Assignee
1
KANEKA CORPORATION
2-3-18, NAKANOSHIMA, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 5308288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248226
US20190169600
16213454
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 19
Reel/Frame:051067/0835   Pages: 4
Recorded: 11/20/2019
Attorney Dkt #:040356-0968
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
10/01/2019
2
KASSAI, MASAHARU
Exec Dt:
10/01/2019
Assignee
1
NISSAN MOTOR CO., LTD.
2, TAKARA-CHO, KANAGAWA-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 221-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248555
US20200200116
16615228
Correspondence name and address
FOLEY AND LARDNER LLP SUITE 500
3000 K STREET NW
WASHINGTON, DC 20007
Assignment: 20
Reel/Frame:051067/0681   Pages: 4
Recorded: 11/20/2019
Attorney Dkt #:040356-0967
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
10/15/2019
2
KASSAI, MASAHARU
Exec Dt:
10/15/2019
Assignee
1
NISSAN MOTOR CO., LTD.
2, TAKARA-CHO, KANAGAWA-KU
YOKOHAMA-SHI, KANAGAWA, JAPAN 221-0023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10890155
NONE
16615206
Correspondence name and address
FOLEY AND LARDNER LLP SUITE 500
3000 K STREET NW
WASHINGTON, DC 20007
Assignment: 21
Reel/Frame:057580/0642   Pages: 6
Recorded: 09/23/2021
Attorney Dkt #:5252-0150PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSU, KEISHI
Exec Dt:
06/21/2021
2
SHIKAKURA, TOSHIHIRO
Exec Dt:
06/21/2021
3
MATSUDA, YUKA
Exec Dt:
06/16/2021
4
MOUTAI, TATSUYA
Exec Dt:
06/21/2021
5
MAEDA, HIROFUMI
Exec Dt:
06/21/2021
6
KITA, HIROSHI
Exec Dt:
06/21/2021
7
KITANO, MITSUAKI
Exec Dt:
06/21/2021
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220162259
17442225
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 22
Reel/Frame:061245/0328   Pages: 4
Recorded: 09/28/2022
Attorney Dkt #:5391-0105PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, HIROFUMI
Exec Dt:
08/19/2022
2
SASAKI, TAKAHIDE
Exec Dt:
08/22/2022
3
KITANO, MITSUAKI
Exec Dt:
08/22/2022
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230144068
17915311
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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