Motohiko Tsubota

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Minami-ashigara, JA

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Patents Grantslast 30 patents

Information Patent Grant
Diffusion transfer photographic materials with color developer scav...
- Patent number 4,069,048
- Issue date Jan 17, 1978
- Fuji Photo Film Co., Ltd.
- Motohiko Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diazo photographic materials containing 2-hydroxy 3-naphthanilide c...
- Patent number 4,054,456
- Issue date Oct 18, 1977
- Fuji Photo Film Co., Ltd.
- Motohiko Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High molecular weight mercapto compound in color diffusion transfer...
- Patent number 4,032,349
- Issue date Jun 28, 1977
- Fuji Photo Film Co., Ltd.
- Seiki Sakanoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye developer transfer photosensitive material with substituted cat...
- Patent number 3,930,862
- Issue date Jan 6, 1976
- Fuji Photo Film Co., Ltd.
- Motohiko Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY