Membership
Tour
Register
Log in
Shoichi Kobayashi
Follow
Person
Yokohama, JA
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process of producing ring-opening polymerization products
Patent number
4,080,491
Issue date
Mar 21, 1978
Showa Denko K.K.
Yukio Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymers of acid anhydride type norbornene derivatives and a method...
Patent number
4,028,482
Issue date
Jun 7, 1977
Showa Denko Kabushiki Kaisha
Takashi Ueshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Novel polymer containing cyclopentanylvinylene units
Patent number
4,022,954
Issue date
May 10, 1977
Showa Denko Kabushiki Kaisha
Shigeru Kurosawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cyano-substituted norbornene polymers blended with polyvinyl chlori...
Patent number
4,021,510
Issue date
May 3, 1977
Showa Denko Kabushiki Kaisha
Takashi Ueshima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of producing polymer compositions based on chlorinated polye...
Patent number
3,970,718
Issue date
Jul 20, 1976
Showa Denko Kabushiki Kaisha
Akira Takahashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of polymerizing carbonimide norbornene derivatives
Patent number
3,959,234
Issue date
May 25, 1976
Showa Denko Kabushiki Kaisha
Shigeru Kurosawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for manufacturing cyanonorbornene
Patent number
3,956,355
Issue date
May 11, 1976
Showa Denko Kabushiki Kaisha
Takashi Ueshima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Artificial land structure framework
Patent number
3,942,291
Issue date
Mar 9, 1976
Takenaka Komuten Co., Ltd.
Yasuhiro Hirata
E04 - BUILDING