Hiroki Tsunomachi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing sulfones
- Patent number 5,248,828
- Issue date Sep 28, 1993
- Sanko Kaihatsu Kagaku Kenkyusho
- Toranosuke Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Engineering plastic composition and articles made of the same
- Patent number 5,236,988
- Issue date Aug 17, 1993
- Sekisui Chemical Co., Ltd.
- Kazuo Doyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing sulfones
- Patent number 5,235,084
- Issue date Aug 10, 1993
- Sanko Kaihatsu Kagaku Kenkyusho
- Toranosuke Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyester and an article made of the same
- Patent number 5,235,024
- Issue date Aug 10, 1993
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Akihiro Niki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyester and an article made of the same comprising a p-quaterphen...
- Patent number 5,191,057
- Issue date Mar 2, 1993
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Akihiro Niki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Engineering plastic composition and an article made of the same
- Patent number 5,011,879
- Issue date Apr 30, 1991
- Sekisui Kagaku Kogyo Kabushiki Kaisha
- Toshio Uesaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of p-benzoquinone
- Patent number 4,973,720
- Issue date Nov 27, 1990
- Sanko Kaihatsu Kagaku Kenkyusho
- Toranosuke Saito
- C07 - ORGANIC CHEMISTRY

Hiroki Tsunomachi

Person

Patents Grantslast 30 patents

Method for preparing sulfones

Engineering plastic composition and articles made of the same

Method for preparing sulfones

Polyester and an article made of the same

Polyester and an article made of the same comprising a p-quaterphen...

Engineering plastic composition and an article made of the same

Process for the preparation of p-benzoquinone