Koji Harada

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Kawasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solvent for cleaning
- Patent number 7,932,221
- Issue date Apr 26, 2011
- Tokyo Ohka Kogyo Co., Ltd.
- Akira Katano
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...

Patents Applicationslast 30 patents

Information Patent Application
Solvent for Cleaning
- Publication number 20080039355
- Publication date Feb 14, 2008
- Tokyo Ohka Kogyo Co., Ltd.
- Akira Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY