Harumi Katsuyama

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Patents Grantslast 30 patents

Information Patent Grant
Color photographic light-sensitive material
- Patent number RE29379
- Issue date Aug 30, 1977
- Fuji Photo Film Co., Ltd.
- Keisuke Shiba
- 096 - Gas separation: apparatus
Information Patent Grant
Multilayer color photographic materials
- Patent number 3,961,960
- Issue date Jun 8, 1976
- Fuji Photo Film Co., Ltd.
- Keisuke Shiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spiro-pyrazoline derivatives and method for the production thereof
- Patent number 3,944,556
- Issue date Mar 16, 1976
- Fuji Photo Film Co., Ltd.
- Harumi Katsuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color photographic light-sensitive material
- Patent number 3,933,500
- Issue date Jan 20, 1976
- Fuji Photo Film Co., Ltd.
- Keisuke Shiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process using methylene indoline photoconductiv...
- Patent number 3,930,851
- Issue date Jan 6, 1976
- Fuji Photo Film Co., Ltd.
- Hisatake Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY