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Patent Assignment Assignor Details
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Assignor Name : ANSAI, RYUICHI
Total Assignments: 9
Assignment: 1
Reel/Frame:015898/0668   Pages: 3
Recorded: 10/19/2004
Attorney Dkt #:252119US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSAI, RYUICHI
Exec Dt:
04/12/2004
2
KAMON, YOSHIHIRO
Exec Dt:
04/12/2004
3
FUJIWARA, TADAYUKI
Exec Dt:
04/12/2004
4
KUWANO, HIDEAKI
Exec Dt:
04/12/2004
5
OOTAKE, ATSUSHI
Exec Dt:
04/12/2004
6
MOMOSE, HIKARU
Exec Dt:
04/12/2004
Assignee
1
MITSUBISHI RAYON CO. LTD.
6-41, KONAN 1-CHOME, MINATO-KU
TOKYO 108-8506, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7316884
US20040248031
10492207
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:025785/0929   Pages: 3
Recorded: 02/10/2011
Attorney Dkt #:374995US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSAI, RYUICHI
Exec Dt:
01/17/2011
2
NOGAMI, HIROYUKI
Exec Dt:
01/17/2011
3
OGURA, KUNIYOSHI
Exec Dt:
01/17/2011
Assignee
1
MITSUBISHI RAYON CO., LTD.
6-41, KONAN 1-CHOME, MINATO-KU
TOKYO, JAPAN 108-8506
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8586791
US20110137072
13057576
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:026726/0744   Pages: 3
Recorded: 08/10/2011
Attorney Dkt #:384503US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSAI, RYUICHI
Exec Dt:
07/22/2011
2
NOGAMI, HIROYUKI
Exec Dt:
07/22/2011
3
OGURA, KUNIYOSHI
Exec Dt:
07/22/2011
Assignee
1
MITSUBISHI RAYON CO., LTD.
6-41, KONAN 1-CHOME, MINATO-KU
TOKYO, JAPAN 108-8506
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8859804
US20110301379
13148206
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:030766/0352   Pages: 5
Recorded: 07/10/2013
Attorney Dkt #:7412/131252
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITAMURA, MASAFUMI
Exec Dt:
07/04/2013
2
IRIE, KIKUE
Exec Dt:
07/04/2013
3
SAITO, YOSHIKAZU
Exec Dt:
07/04/2013
4
ANSAI, RYUICHI
Exec Dt:
07/04/2013
5
NOGAMI, HIROYUKI
Exec Dt:
07/04/2013
6
KAWAHARADA, YASUSHI
Exec Dt:
07/04/2013
7
SAEKI, TAKASHI
Exec Dt:
07/04/2013
Assignee
1
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130286146
13978288
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
P O BOX 18415
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:033067/0457   Pages: 4
Recorded: 06/10/2014
Attorney Dkt #:436348US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, KEISUKE
Exec Dt:
05/26/2014
2
YASUDA, ATSUSHI
Exec Dt:
05/26/2014
3
ANSAI, RYUICHI
Exec Dt:
05/26/2014
4
MAEDA, SHINICHI
Exec Dt:
05/26/2014
Assignee
1
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9540468
US20140371412
14300558
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:038973/0866   Pages: 4
Recorded: 06/21/2016
Attorney Dkt #:472453US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAWA, TADAHIRO
Exec Dt:
05/20/2016
2
SUGIURA, MASARU
Exec Dt:
05/20/2016
3
ANSAI, RYUICHI
Exec Dt:
05/20/2016
4
SAKUMA, SATOSHI
Exec Dt:
05/20/2016
Assignee
1
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9791796
US20160370723
15106959
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:043664/0153   Pages: 6
Recorded: 09/22/2017
Attorney Dkt #:507441US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATSUMATA, SHO
Exec Dt:
09/01/2017
2
TANIGUCHI, KANA
Exec Dt:
09/01/2017
3
NAKAMURA, JUNICHI
Exec Dt:
09/01/2017
4
URA, MASATOSHI
Exec Dt:
09/01/2017
5
KAMON, YOSHIHIRO
Exec Dt:
09/01/2017
6
ASAI, TAKAFUMI
Exec Dt:
09/01/2017
7
ANSAI, RYUICHI
Exec Dt:
09/01/2017
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180051179
15560715
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:053002/0950   Pages: 17
Recorded: 06/22/2020
Attorney Dkt #:531141US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANSAI, RYUICHI
Exec Dt:
06/04/2020
2
OONO, FUMI
Exec Dt:
06/01/2020
3
SAKUMA, SATOSHI
Exec Dt:
06/08/2020
4
SATOU, FUMIAKI
Exec Dt:
06/01/2020
5
ISHII, AKIHIRO
Exec Dt:
06/10/2020
6
MORI, YASUHARU
Exec Dt:
06/01/2020
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11840744
US20200318217
16908003
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:057444/0005   Pages: 4
Recorded: 09/10/2021
Attorney Dkt #:045093-5018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUKAI, KAZUAKI
Exec Dt:
08/31/2021
2
JO, TAKERU
Exec Dt:
08/31/2021
3
KAMON, YOSHIHIRO
Exec Dt:
08/31/2021
4
SAKUMA, SATOSHI
Exec Dt:
08/31/2021
5
ANSAI, RYUICHI
Exec Dt:
08/31/2021
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11845822
US20220213243
17438006
Correspondence name and address
JANICE H. LOGAN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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