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Patent Assignment Assignor Details
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Assignor Name : YASUKAWA, YUICHIRO
Total Assignments: 6
Assignment: 1
Reel/Frame:006534/0742   Pages: 2
Recorded: 04/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKA, TOSHIO
Exec Dt:
02/15/1993
2
YASUKAWA, YUICHIRO
Exec Dt:
02/15/1993
3
TAKIYAMA, EIICHIRO
Exec Dt:
02/15/1993
Assignee
1
SHOWA HIGHPOLYMER CO., LTD.
20, KANDA NISHIKI-CHO 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5324794
NONE
08048226
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVE., NW
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 2
Reel/Frame:006734/0243   Pages: 2
Recorded: 04/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKA, TOSHIO
Exec Dt:
02/15/1993
2
YASUKAWA, YUICHIRO
Exec Dt:
02/15/1993
3
TAKAHASHI, TETUYA
Exec Dt:
02/15/1993
4
NAKAMURA, AKIRA
Exec Dt:
02/15/1993
5
KAMEI, RYOSUKE
Exec Dt:
02/15/1993
6
TAKIYAMA, EIICHIRO
Exec Dt:
02/15/1993
Assignee
1
SHOWA HIGHPOLYMER CO., LTD.
20, KANDA NISHIKI-CHO 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5321052
NONE
08049451
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W., STE. 800
WASHINGTON, D.C. 20037-3202
Assignment: 3
Reel/Frame:051367/0284   Pages: 6
Recorded: 12/18/2019
Attorney Dkt #:Q252017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURODA, JUNICHI
Exec Dt:
09/24/2019
2
OKUMURA, YOSHIKUNI
Exec Dt:
09/18/2019
3
HAYASHI, SHINYA
Exec Dt:
09/17/2019
4
UEMATSU, MASAHIRO
Exec Dt:
09/27/2019
5
HATTORI, TAKAAKI
Exec Dt:
09/27/2019
6
YASUKAWA, YUICHIRO
Exec Dt:
09/30/2019
Assignees
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
2
JAPAN POLYETHYLENE CORPORATION
1-1 MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655360
US20210147669
16624055
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:052611/0014   Pages: 10
Recorded: 05/08/2020
Attorney Dkt #:Q253066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAKI, KYOKO
Exec Dt:
03/03/2020
2
ITO, SHINGO
Exec Dt:
03/03/2020
3
KURODA, JUNICHI
Exec Dt:
03/03/2020
4
OKUMURA, YOSHIKUNI
Exec Dt:
03/03/2020
5
HAYASHI, SHINYA
Exec Dt:
03/03/2020
6
MINAMI, YUMIKO
Exec Dt:
03/03/2020
7
KOBAYASHI, MINORU
Exec Dt:
03/03/2020
8
YASUKAWA, YUICHIRO
Exec Dt:
03/03/2020
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
SHOWA DENKO K. K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
3
JAPAN POLYETHYLENE CORPORATION
1-1 MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11352453
US20200347159
16762595
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:053265/0001   Pages: 8
Recorded: 07/21/2020
Attorney Dkt #:Q256504
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, SHINGO
Exec Dt:
04/21/2020
2
NOZAKI, KYOKO
Exec Dt:
04/21/2020
3
KURODA, JUNICHI
Exec Dt:
04/21/2020
4
OKUMURA, YOSHIKUNI
Exec Dt:
04/21/2020
5
HAYASHI, SHINYA
Exec Dt:
04/21/2020
6
KOBAYASHI, MINORU
Exec Dt:
04/21/2020
7
YASUKAWA, YUICHIRO
Exec Dt:
04/21/2020
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
3
JAPAN POLYETHYLENE CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11248074
US20210054117
16963574
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:054008/0714   Pages: 7
Recorded: 10/08/2020
Attorney Dkt #:Q258162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOZAKI, KYOKO
Exec Dt:
07/06/2020
2
ITO, SHINGO
Exec Dt:
07/06/2020
3
KURODA, JUNICHI
Exec Dt:
07/06/2020
4
OKUMURA, YOSHIKUNI
Exec Dt:
07/06/2020
5
HAYASHI, SHINYA
Exec Dt:
07/06/2020
6
KOBAYASHI, MINORU
Exec Dt:
07/06/2020
7
YASUKAWA, YUICHIRO
Exec Dt:
07/09/2020
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
SHOWA DENKO K. K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
3
JAPAN POLYETHYLENE CORPORATION
1-1 MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11697698
US20210040251
17046036
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 900
WASHINGTON, DC 20006

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