Tadashi Sekiguchi

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1 Sakura-machi, Hino-shi, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Processing method of black-and-white light-sensitive silver halide...
- Patent number 5,534,389
- Issue date Jul 9, 1996
- Konica Corporation
- Takeo Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number H1092
- Issue date Aug 4, 1992
- Akira Kobayashi
- 430 - Radiation imagery chemistry: process, composition, or product thereof