Yoshinobu Ito

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Fuji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Post-activation type dry image forming material
- Patent number 4,442,202
- Issue date Apr 10, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Tetsuo Shiga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Post-activation type dry image forming material
- Patent number 4,332,889
- Issue date Jun 1, 1982
- Asahi Kasei Kogyo Kabushiki Kaisha
- Tetsuo Siga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry image forming material
- Patent number 4,268,626
- Issue date May 19, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Minoru Akiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY