Junichi Onodera

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Yokosuka, JP

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Patents Grantslast 30 patents

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Photopolymerizable compositions
- Patent number 5,922,510
- Issue date Jul 13, 1999
- Tokyo Ohka Kogyo Co., Ltd.
- Shigeru Ohtawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive resin composition for forming light shielding films,...
- Patent number 5,908,720
- Issue date Jun 1, 1999
- Tokyo Ohka Kogyo Co., Ltd.
- Kiyoshi Uchikawa
- G02 - OPTICS
Information Patent Grant
Photopolymerizable compositions
- Patent number 5,344,747
- Issue date Sep 6, 1994
- Tokyo Ohka Kogyo Co., Ltd.
- Shigeru Ohtawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable resin composition employing (meth)acrylonitrile...
- Patent number 5,236,809
- Issue date Aug 17, 1993
- Tokyo Ohka Kogyo Co., Ltd.
- Junichi Onodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable compositions
- Patent number 5,147,759
- Issue date Sep 15, 1992
- Tokyo Ohka Kogyo Co., Ltd.
- Shigeru Ohtawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photopolymerizable composition including benzotriazole carboxylic acid
- Patent number 4,741,987
- Issue date May 3, 1988
- Photopoly Ohka Co., Ltd.
- Hiroyuki Tohda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY