Yasuhide Ohuchi

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Phenol novolak resin, production process thereof, and positive phot...
- Patent number 6,939,926
- Issue date Sep 6, 2005
- Tokyo Ohka Kogyo Co., Ltd.
- Ken Miyagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Phenol novolak resin, production process thereof, and positive phot...
- Publication number 20040167312
- Publication date Aug 26, 2004
- Tokyo Ohka Kogyo Co., Ltd.
- Ken Miyagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Phenol novolak resin, production process thereof, and positive phot...
- Publication number 20010024762
- Publication date Sep 27, 2001
- Ken Miyagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...