Masao Ishihara

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photographic films
- Patent number 4,255,515
- Issue date Mar 10, 1981
- Konishiroku Photo Industry Co., Ltd.
- Toshiaki Shibue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the preparation of light-sensitive silver halide photog...
- Patent number 4,242,444
- Issue date Dec 30, 1980
- Konishiroku Photo Industry Co., Ltd.
- Teiji Habu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Antistatic light-sensitive silver halide photographic element
- Patent number 4,200,465
- Issue date Apr 29, 1980
- Konishiroku Photo Industry Co., Ltd.
- Norio Chiba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic light-sensitive material
- Patent number 4,192,683
- Issue date Mar 11, 1980
- Konishiroku Photo Industry Co., Ltd.
- Eiichi Sakamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer unit with polymeric quaternary nitrogen mo...
- Patent number 4,154,615
- Issue date May 15, 1979
- Konishiroku Photo Industry Co., Ltd.
- Yuzuru Sato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Diffusion transfer photographic material with fluorine containing n...
- Patent number 4,149,890
- Issue date Apr 17, 1979
- Konishiroku Photo Industry Co., Ltd.
- Yuzuru Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer photographic unit
- Patent number 4,142,899
- Issue date Mar 6, 1979
- Konishiroku Photo Industry Co., Ltd.
- Yuzuru Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for the addition of photographic addenda
- Patent number 4,127,413
- Issue date Nov 28, 1978
- Konishiroku Photo Industry Co., Ltd.
- Masao Ishihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masao Ishihara

Person

Patents Grantslast 30 patents

Photographic films

Process for the preparation of light-sensitive silver halide photog...

Antistatic light-sensitive silver halide photographic element

Photographic light-sensitive material

Color diffusion transfer unit with polymeric quaternary nitrogen mo...

Diffusion transfer photographic material with fluorine containing n...

Color diffusion transfer photographic unit

Method for the addition of photographic addenda