Membership
Tour
Register
Log in
Isao Ishikawa
Follow
Person
Ohtsu, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Water-absorbent resin dispersion and polyurethane composition
Patent number
5,994,421
Issue date
Nov 30, 1999
Sanyo Chemical Industries, Ltd.
Kazuya Otani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing polyurethane
Patent number
5,100,926
Issue date
Mar 31, 1992
Toyota Jidosha Kabushiki Kaisha
Kanemitu Kondo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer/polyol composition, processes for making the same and a pol...
Patent number
4,931,483
Issue date
Jun 5, 1990
Sanyo Chemical Industries, Ltd.
Masahiro Matsuoka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer/polyol composition, processes for making the same and polyu...
Patent number
4,820,743
Issue date
Apr 11, 1989
Sanyo Chemical Industries, Ltd.
Isao Ishikawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...