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Patent Assignment Assignor Details
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Assignor Name : YAMAGUCHI, YUSHI
Total Assignments: 4
Assignment: 1
Reel/Frame:007139/0861   Pages: 3
Recorded: 08/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, YUSHI
Exec Dt:
06/10/1994
2
NARUTO, TOSHIYA
Exec Dt:
06/15/1994
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5604013
NONE
08258207
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C. - NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:022229/0266   Pages: 5
Recorded: 02/09/2009
Attorney Dkt #:0171-1468PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, TATSUHIRO
Exec Dt:
12/05/2008
2
KURAMOTO, NORIYUKI
Exec Dt:
12/05/2008
3
YONETAKE, KOICHIRO
Exec Dt:
12/05/2008
4
HABA, OSAMU
Exec Dt:
12/05/2008
5
AWANO, HIROSHI
Exec Dt:
12/05/2008
6
ARAI, HIROKI
Exec Dt:
12/05/2008
7
GOTO, TERUYA
Exec Dt:
12/05/2008
8
YAMAGUCHI, YUSHI
Exec Dt:
12/05/2008
9
NISHIMURA, NAOYA
Exec Dt:
12/05/2008
10
HIDA, MASAHIRO
Exec Dt:
12/05/2008
11
OZAWA, MASAAKI
Exec Dt:
12/05/2008
12
MATSUMURA, MITSUNOBU
Exec Dt:
12/05/2008
Assignees
1
TAKAHASHI, TATSUHIRO
4-3-16 JONAN, YONEZAWA-SHI
C/O DEPARTMENT OF POLYMER SCIENCE AND ENGINEERING YAMAGATA UNIVERSITY
YAMAGATA, JAPAN 992-8510
2
NISSAN CHEMICAL INDUSTRIES, LTD.
7-1, KANDA NISHIKI-CHO 3-CHOME, CHIYODA-KU
TOYKO, JAPAN 101-0054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090286928
12270687
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD SUITE 100EAST
FALLS CHURCH, VA 22040
Assignment: 3
Reel/Frame:050220/0465   Pages: 4
Recorded: 08/30/2019
Attorney Dkt #:20374-147407-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGUCHI, YUSHI
Exec Dt:
07/11/2019
2
FURUTANI, RYOJI
Exec Dt:
07/16/2019
3
IKEYA, TAKUJI
Exec Dt:
07/26/2019
4
SOBUE, SHOGO
Exec Dt:
07/11/2019
5
OOYAMA, YASUYUKI
Exec Dt:
07/16/2019
Assignee
1
HITACHI CHEMICAL COMPANY, LTD.
9-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10825694
US20200006087
16482857
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY, LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603-3406
Assignment: 4
Reel/Frame:057181/0288   Pages: 4
Recorded: 08/16/2021
Attorney Dkt #:FP19-1246-00US-HTC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBUE, SHOGO
Exec Dt:
06/23/2021
2
OOYAMA, YASUYUKI
Exec Dt:
07/28/2021
3
YAMAGUCHI, YUSHI
Exec Dt:
06/24/2021
Assignee
1
SHOWA DENKO MATERIALS CO., LTD.
9-2, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-6606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220059388
17414954
Correspondence name and address
SOEI PATENT & LAW FIRM
3033 WILSON BLVD, SUITE 700
ARLINGTON, VA 22201

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