Membership
Tour
Register
Log in
Yutaka Shiomi
Follow
Person
Hirakata, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Filler-containing resin composition suitable for injection molding...
Patent number
5,780,145
Issue date
Jul 14, 1998
Sumitomo Chemical Company, Limited
Yasuhiro Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated imide compounds containing alicyclic structure, process...
Patent number
5,750,789
Issue date
May 12, 1998
Sumitomo Chemical Company Limited
Yasuhiro Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Filler-containing resin composition suitable for injection molding...
Patent number
5,719,225
Issue date
Feb 17, 1998
Sumitomo Chemical Company, Ltd.
Yasuhiro Hirano
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin composition and resin-encapsulated semiconductor device
Patent number
5,646,204
Issue date
Jul 8, 1997
Sumitomo Chemical Company, Limited
Masatsugu Akiba
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Epoxy resin composition, process for producing the same and resin-s...
Patent number
5,644,003
Issue date
Jul 1, 1997
Sumitomo Chemical Company, Ltd.
Noriyuki Arai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Semiconductor device encapsulated with an epoxy resin and a process...
Patent number
5,560,968
Issue date
Oct 1, 1996
Sumitomo Chemical Company, Limited
Noriaki Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated imide compounds containing alicyclic structure, process...
Patent number
5,498,687
Issue date
Mar 12, 1996
Sumitomo Chemical Company, Limited
Yasuhiro Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyhydric phenol from naphthaldehyde and epoxy resin obtained usin...
Patent number
5,478,871
Issue date
Dec 26, 1995
Sumitomo Chemical Company, Limited
Kazuo Takebe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyhydric phenol, and epoxy resin and epoxy resin composition deri...
Patent number
5,462,997
Issue date
Oct 31, 1995
Sumitomo Chemical Co., Ltd.
Noriaki Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated imide compounds containing alicyclic structure, process...
Patent number
5,444,165
Issue date
Aug 22, 1995
Sumitomo Chemical Company, Limited
Yasuhiro Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyhydric phenol and epoxy resin and epoxy resin composition deriv...
Patent number
5,395,912
Issue date
Mar 7, 1995
Sumitomo Chemical Company, Limited
Noriaki Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Unsaturated imide compounds containing alicyclic structure, process...
Patent number
5,326,881
Issue date
Jul 5, 1994
Sumitomo Chemical Company Ltd.
Yasuhiro Hirano
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermosetting resin composition and use thereof for an electronic part
Patent number
5,252,687
Issue date
Oct 12, 1993
Sumitomo Chemical Company, Limited
Yutaka Shiomi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting resin composition from alkenyl aryloxy triazine compo...
Patent number
4,980,436
Issue date
Dec 25, 1990
Sumitomo Chemical Company, Limited
Yasuhisa Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imide compound and composition containing the same
Patent number
4,960,860
Issue date
Oct 2, 1990
Sumitomo Chemical Co., Ltd.
Yasuhisa Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermosetting resin composition from alkenylaryloxy triazine
Patent number
4,913,697
Issue date
Apr 3, 1990
Sumitomo Chemical Company, Limited
Yasuhisa Saito
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Thermosetting resin composition
Patent number
4,908,417
Issue date
Mar 13, 1990
Sumitomo Chemical Company, Limited
Yutaka Shiomi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Imide compound and composition containing the same
Patent number
4,888,407
Issue date
Dec 19, 1989
Sumitomo Chemical Co., Ltd.
Saito Yasuhisa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Epoxy resin composition
Patent number
4,855,339
Issue date
Aug 8, 1989
Sumitomo Chemical Company, Limited
Yasuhisa Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting resin composition
Patent number
4,808,717
Issue date
Feb 28, 1989
Sumitomo Chemical Company, Limited
Yasuhisa Saito
C07 - ORGANIC CHEMISTRY