Tamotsu Kojima

Person

Hino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing chlorophenylhydrazine compounds
- Patent number 5,041,667
- Issue date Aug 20, 1991
- Konishiroku Photo Industry Co., Ltd.
- Mitsuto Fujiwhara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic light-sensitive material containing oxon...
- Patent number 4,960,686
- Issue date Oct 2, 1990
- Konica Corporation
- Yasuhiko Kawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic material containing yellow coupler
- Patent number 4,356,258
- Issue date Oct 26, 1982
- Konishiroku Photo Industry Co., Ltd.
- Tugumoto Usui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide materials containing yellow coupler
- Patent number 4,314,023
- Issue date Feb 2, 1982
- Konishiroku Photo Industry Co., Ltd.
- Tamotsu Kojima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic materials containing photographic yellow...
- Patent number 4,304,845
- Issue date Dec 8, 1981
- Konishiroku Photo Industry Co., Ltd.
- Wataru Fujimatsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of forming dye image
- Patent number 4,289,847
- Issue date Sep 15, 1981
- Konishiroku Photo Industry Co., Ltd.
- Wataru Ishikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light-sensitive silver halide color photographic materials
- Patent number 4,275,148
- Issue date Jun 23, 1981
- Konishiroku Photo Industry Co., Ltd.
- Tamotsu Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for forming magenta dye images
- Patent number 4,189,321
- Issue date Feb 19, 1980
- Konishiroku Photo Industry Co., Ltd.
- Tamotsu Kojima
- C07 - ORGANIC CHEMISTRY

Tamotsu Kojima

Person

Patents Grantslast 30 patents

Process for producing chlorophenylhydrazine compounds

Silver halide photographic light-sensitive material containing oxon...

Silver halide color photographic material containing yellow coupler

Photographic silver halide materials containing yellow coupler

Silver halide photographic materials containing photographic yellow...

Method of forming dye image

Light-sensitive silver halide color photographic materials

Process for forming magenta dye images