Koji Kahara

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Photosensitive resin composition and flexographic resin plate
- Patent number 6,291,133
- Issue date Sep 18, 2001
- Tokyo Ohka Kogyo Co. Ltd.
- Toshiya Takagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Acrylic hot melt pressure-sensitive adhesive and protective film ut...
- Publication number 20010044024
- Publication date Nov 22, 2001
- Hiraku Miyashita
- B32 - LAYERED PRODUCTS
Information Patent Application
Photosensitive resin composition and resin plate for flexography
- Publication number 20010033981
- Publication date Oct 25, 2001
- Tokyo Ohka Kogyo Co., Ltd.
- Toshiya Takagi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...