TOKYO OHKA KOGYO C., LTD

Follow

Organization

KANAGAWA-KEN, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Heat treatment apparatus and method
- Patent number 6,609,909
- Issue date Aug 26, 2003
- Tokyo Ohka Kogyo C., Ltd.
- Taiichiro Aoki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Resin for resist positive resist composition and method of forming...
- Publication number 20060183876
- Publication date Aug 17, 2006
- Tokyo Ohka Kogyo, C., LTD.
- Ryotaro Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Trademarklast 30 trademarks