Tohru Kikuchi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Epoxy resin and adhesive composition containing the same
- Patent number 5,350,811
- Issue date Sep 27, 1994
- Hitachi Chemical Co. Ltd.
- Nobuo Ichimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photosensitive resin composition and photosensitive element using t...
- Patent number 5,262,277
- Issue date Nov 16, 1993
- Hitachi Chemical Company, Inc.
- Kuniaki Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin and adhesive composition containing the same
- Patent number 5,258,139
- Issue date Nov 2, 1993
- Hitachi Chemical Company, Ltd.
- Nobuo Ichimura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tetracarboxylic acid dianhydride having disiloxane linkage and proc...
- Patent number 5,242,917
- Issue date Sep 7, 1993
- Hitachi Chemical Company, Ltd.
- Tohru Kikuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 1,3-bis(dicarboxyphenyl)-disiloxane derivativ...
- Patent number 5,166,363
- Issue date Nov 24, 1992
- Hitachi Chemical Company, Ltd.
- Tohru Kikuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Integrated circuit device produced with a resin layer produced from...
- Patent number 5,164,816
- Issue date Nov 17, 1992
- Hitachi Chemical Co., Ltd.
- Hiroshi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phenolic polymer and production thereof
- Patent number 5,102,962
- Issue date Apr 7, 1992
- Hitachi Chemical Company, Ltd.
- Tohru Kikuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat-resistant resin paste and integrated circuit device produced b...
- Patent number 5,087,658
- Issue date Feb 11, 1992
- Hitachi Chemical Company, Ltd.
- Hiroshi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1,3-bis(dicarboxyphenyl)-1,1,3,3-tetraphenyldisiloxane derivative,...
- Patent number 5,055,593
- Issue date Oct 8, 1991
- Hitachi Chemical Company, Ltd.
- Akihiro Sasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenolic polymer and production thereof
- Patent number 4,968,759
- Issue date Nov 6, 1990
- Hitachi Chemical Company, Ltd.
- Tohru Kikuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dicyclohexyl-3,4,3',4'-tetracarboxylic acid or dianhydride thereof...
- Patent number 4,958,001
- Issue date Sep 18, 1990
- Hitachi Chemical Company, Ltd.
- Tohru Kikuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Para- or meta-terphenyltetracarboxylic acid, dianhydride thereof an...
- Patent number 4,912,233
- Issue date Mar 27, 1990
- Hitachi Chemical Company, Ltd.
- Tohru Kikuchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stabilized synthetic resin composition
- Patent number 4,897,438
- Issue date Jan 30, 1990
- Hitachi Chemical Company, Ltd.
- Tohru Kikuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tohru Kikuchi

Person

Patents Grantslast 30 patents

Epoxy resin and adhesive composition containing the same

Photosensitive resin composition and photosensitive element using t...

Epoxy resin and adhesive composition containing the same

Tetracarboxylic acid dianhydride having disiloxane linkage and proc...

Process for producing 1,3-bis(dicarboxyphenyl)-disiloxane derivativ...

Integrated circuit device produced with a resin layer produced from...

Phenolic polymer and production thereof

Heat-resistant resin paste and integrated circuit device produced b...

1,3-bis(dicarboxyphenyl)-1,1,3,3-tetraphenyldisiloxane derivative,...

Phenolic polymer and production thereof

Dicyclohexyl-3,4,3',4'-tetracarboxylic acid or dianhydride thereof...

Para- or meta-terphenyltetracarboxylic acid, dianhydride thereof an...

Stabilized synthetic resin composition