Membership
Tour
Register
Log in
Toyohiko Yamaguchi
Follow
Person
Chiba, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Sulfur-containing polyester and process for its production
Patent number
4,504,651
Issue date
Mar 12, 1985
Hodogaya Chemical Co., Ltd.
Toyohiko Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing resorcinol copolymers
Patent number
4,376,854
Issue date
Mar 15, 1983
Hodogaya Chemical Co., Ltd.
Toyohiko Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...