Seiji Hasegawa

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing benzoic acid derivatives
- Patent number 6,268,527
- Issue date Jul 31, 2001
- Central Glass Company, Limited
- Makoto Koide
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorine-containing resin for preparing paint
- Patent number 6,166,141
- Issue date Dec 26, 2000
- Central Glass Company, Limited
- Kazuhiko Maeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-based fluorine-containing emulsion
- Patent number 5,859,123
- Issue date Jan 12, 1999
- Central Glass Company, Limited
- Satoru Kobayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide precursor composition, polyimide composition, process for...
- Patent number 5,840,369
- Issue date Nov 24, 1998
- Central Glass Co., Ltd.
- Masamichi Maruta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Polyimide precursor composition and the production of said polyimid...
- Patent number 5,686,525
- Issue date Nov 11, 1997
- Central Glass Company, Ltd.
- Masamichi Maruta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Low stress polyimide composition and precursor composition solution...
- Patent number 5,478,918
- Issue date Dec 26, 1995
- Central Glass Company, Limited
- Masamichi Maruta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Seiji Hasegawa

Person

Patents Grantslast 30 patents

Method for producing benzoic acid derivatives

Fluorine-containing resin for preparing paint

Water-based fluorine-containing emulsion

Polyimide precursor composition, polyimide composition, process for...

Polyimide precursor composition and the production of said polyimid...

Low stress polyimide composition and precursor composition solution...