Akira Tsukada

Follow

Person

Tokyo, 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