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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : OKUBO, YOSHIHITO
Total Assignments: 10
Assignment: 1
Reel/Frame:017673/0904   Pages: 3
Recorded: 07/28/2005
Attorney Dkt #:1248-0800PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUBO, YOSHIHITO
Exec Dt:
06/21/2005
2
MAKI, TAISUKE
Exec Dt:
06/27/2005
3
TOMA, MASAAKI
Exec Dt:
07/04/2005
4
MAE, KAZUHIRO
Exec Dt:
06/27/2005
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO 104-8260, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060113239
10543662
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE RD, SUITE 100 EAST
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:017789/0129   Pages: 3
Recorded: 04/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, SHINJI
Exec Dt:
06/19/2005
2
OKUBO, YOSHIHITO
Exec Dt:
06/21/2005
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7550042
US20060210459
10540525
Correspondence name and address
JOHN W. BAILEY
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100 EASST, P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:021551/0509   Pages: 3
Recorded: 09/18/2008
Attorney Dkt #:2185-0852PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OKUBO, YOSHIHITO
Exec Dt:
06/03/2008
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090277836
12086127
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:021726/0721   Pages: 3
Recorded: 10/23/2008
Attorney Dkt #:Q103216 (JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUBO, YOSHIHITO
Exec Dt:
10/06/2008
2
KUSUNOKI, KAZUTAKA
Exec Dt:
10/06/2008
3
MITSUTAKE, TATSUO
Exec Dt:
10/06/2008
4
NARAHARA, HIDEO
Exec Dt:
10/08/2008
5
HIKASA, TADASHI
Exec Dt:
10/08/2008
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN
2
SUMIKA CHEMTEX COMPANY, LIMITED
1-98, KASUGADENAKA 3-CHOME
KONOHANA-KU, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080045416
11837777
Correspondence name and address
JOHN CALLAHAN
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:021759/0677   Pages: 3
Recorded: 10/30/2008
Attorney Dkt #:Q110427(JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUBO, YOSHIHITO
Exec Dt:
10/06/2008
2
KUSUNOKI, KAZUTAKA
Exec Dt:
10/06/2008
3
MITSUTAKE, TATSUO
Exec Dt:
10/06/2008
4
NARAHARA, HIDEO
Exec Dt:
10/08/2008
5
HIKASA, TADASHI
Exec Dt:
10/08/2008
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN 20037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090186232
12296285
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 6
Reel/Frame:021760/0287   Pages: 3
Recorded: 10/30/2008
Attorney Dkt #:Q110427(JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUBO, YOSHIHITO
Exec Dt:
10/06/2008
2
KUSUNOKI, KAZUTAKA
Exec Dt:
10/06/2008
3
MITSUTAKE, TATSUO
Exec Dt:
10/06/2008
4
NARAHARA, HIDEO
Exec Dt:
10/08/2008
5
HIKASA, TADASHI
Exec Dt:
10/08/2008
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN 104-8260
2
SUMIKA CHEMTEX COMPANY, LIMITED
1-98, KASUGADENAKA 3-CHOME KONOHANA-KU
OSAKA, JAPAN 554-8558
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090186232
12296285
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:025394/0031   Pages: 3
Recorded: 11/22/2010
Attorney Dkt #:2185-0927PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OKUBO, YOSHIHITO
Exec Dt:
09/13/2010
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110060094
12993741
Correspondence name and address
BIRCH, STEWART, KOLASCH, & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:041227/0831   Pages: 11
Recorded: 02/10/2017
Attorney Dkt #:Q231505
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTA, YUDAI
Exec Dt:
02/09/2017
2
OKUBO, YOSHIHITO
Exec Dt:
02/03/2017
3
OKADA, OSAMU
Exec Dt:
01/24/2017
4
HANAI, NOBUAKI
Exec Dt:
01/19/2017
5
YAN, PENG
Exec Dt:
01/19/2017
6
KIYOHARA, YASATO
Exec Dt:
01/19/2017
7
YAMAMOTO, ATSUSHI
Exec Dt:
02/09/2017
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
2
RENAISSANCE ENERGY RESEARCH CORPORATION
102 ADVANCED CHEMICAL TECHNOLOGY CENTER IN KYOTO
105 JIBU-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN 612-8374
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10507434
US20170232398
15503228
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:042398/0711   Pages: 8
Recorded: 05/16/2017
Attorney Dkt #:Q233235
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTA, YUDAI
Exec Dt:
04/18/2017
2
OKUBO, YOSHIHITO
Exec Dt:
04/17/2017
3
OKADA, OSAMU
Exec Dt:
05/15/2017
4
HANAI, NOBUAKI
Exec Dt:
05/11/2017
5
YAN, PENG
Exec Dt:
05/11/2017
6
KIYOHARA, YASATO
Exec Dt:
05/11/2017
Assignees
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
2
RENAISSANCE ENERGY RESEARCH CORPORATION
102 ADVANCED CHEMICAL TECHNOLOGY CENTER IN KYOTO
105 JIBU-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN 612-8374
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10744454
US20170333833
15527213
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 10
Reel/Frame:044226/0188   Pages: 5
Recorded: 11/27/2017
Attorney Dkt #:Q236832
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUBO, YOSHIHITO
Exec Dt:
11/02/2017
2
SHUDO, ATSUSHI
Exec Dt:
11/06/2017
3
OTA, YUDAI
Exec Dt:
11/02/2017
4
KASAHARA, SHOHEI
Exec Dt:
11/02/2017
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 1048260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10092880
US20180178166
15577083
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037

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