Yasuo Tsuda

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Silver halide color photographic light-sensitive material improved...
- Patent number 4,818,672
- Issue date Apr 4, 1989
- Konishiroku Photo Industry Co., Ltd.
- Toyoaki Masukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenylimidazole type dyes
- Patent number 4,788,284
- Issue date Nov 29, 1988
- Konishiroku Photo Industry Co., Ltd.
- Toyoaki Masukawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coupler for photography
- Patent number 4,532,202
- Issue date Jul 30, 1985
- Konishiroku Photo Industry Co., Ltd.
- Takashi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive silver halide color photographic material
- Patent number 4,528,263
- Issue date Jul 9, 1985
- Konishiroku Photo Industry Co., Ltd.
- Hiroshi Sugita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive silver halide color photographic material
- Patent number 4,463,086
- Issue date Jul 31, 1984
- Konishiroku Photo Industry Co., Ltd.
- Takashi Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive silver halide color photographic material
- Patent number 4,458,012
- Issue date Jul 3, 1984
- Konishiroku Photo Industry Co., Ltd.
- Kenji Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive silver halide color photographic material
- Patent number 4,450,228
- Issue date May 22, 1984
- Konishiroku Photo Industry Co., Ltd.
- Satoru Shimba
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive silver halide color photographic material
- Patent number 4,434,225
- Issue date Feb 28, 1984
- Konishiroku Photo Industry Co., Ltd.
- Hiroshi Sugita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color diffusion transfer dye mordant
- Patent number 4,234,671
- Issue date Nov 18, 1980
- Konishiroku Photo Industry Co., Ltd.
- Hideaki Iwama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic dye mordant
- Patent number 4,193,800
- Issue date Mar 18, 1980
- Konishiroku Photo Industry Co., Ltd.
- Hideaki Iwama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for developing light-sensitive silver halide photographic m...
- Patent number 4,145,218
- Issue date Mar 20, 1979
- Konishiroku Photo Industry Co., Ltd.
- Teiji Habu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasuo Tsuda

Person

Patents Grantslast 30 patents

Silver halide color photographic light-sensitive material improved...

Diphenylimidazole type dyes

Coupler for photography

Light-sensitive silver halide color photographic material

Light-sensitive silver halide color photographic material

Light-sensitive silver halide color photographic material

Light-sensitive silver halide color photographic material

Light-sensitive silver halide color photographic material

Color diffusion transfer dye mordant

Photographic dye mordant

Process for developing light-sensitive silver halide photographic m...