Motohiko Tsubota

Person

Minami-ashigara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming method
- Patent number 4,619,889
- Issue date Oct 28, 1986
- Fuji Photo Film Co., Ltd.
- Hideo Yuyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer element with hydroquinone type compound
- Patent number 4,542,086
- Issue date Sep 17, 1985
- Fuji Photo Film Co., Ltd.
- Nobutaka Ohki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer photographic element
- Patent number 4,495,270
- Issue date Jan 22, 1985
- Fuji Photo Film Co., Ltd.
- Motohiko Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer photographic element with redox dye releasers
- Patent number 4,486,528
- Issue date Dec 4, 1984
- Fuji Photo Film Co., Ltd.
- Masakazu Morigaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer photographic element
- Patent number 4,429,031
- Issue date Jan 31, 1984
- Fuji Photo Film Co., Ltd.
- Motohiko Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer photographic element
- Patent number 4,267,250
- Issue date May 12, 1981
- Fuji Photo Film Co., Ltd.
- Seiki Sakanoue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion-transfer photographic element
- Patent number 4,178,182
- Issue date Dec 11, 1979
- Fuji Photo Film Co., Ltd.
- Motohiko Tsubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer photographic materials with sulfone color...
- Patent number 4,124,394
- Issue date Nov 7, 1978
- Fuji Photo Film Co., Ltd.
- Hidefumi Sera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Motohiko Tsubota

Person

Patents Grantslast 30 patents

Image forming method

Color diffusion transfer element with hydroquinone type compound

Color diffusion transfer photographic element

Color diffusion transfer photographic element with redox dye releasers

Color diffusion transfer photographic element

Color diffusion transfer photographic element

Color diffusion-transfer photographic element

Color diffusion transfer photographic materials with sulfone color...