Yukio Takegawa

Follow

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat-developable photosensitive material
- Patent number 4,820,617
- Issue date Apr 11, 1989
- Oriental Photo Industrial Co., Ltd.
- Tetuya Higuchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing a heat-developable photosensitive material
- Patent number 4,725,534
- Issue date Feb 16, 1988
- Oriental Photo Industrial Co., Ltd.
- Kenji Kagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming photosensitive composition
- Patent number 4,465,761
- Issue date Aug 14, 1984
- Oriental Photo Industries Co., Ltd.
- Yukio Takegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY