Keiji Ogi

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Silver halide color photographic light sensitive material for color...
- Patent number 5,449,592
- Issue date Sep 12, 1995
- Konica Corporation
- Tomomi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for developing a silver halide color photographic light-sens...
- Patent number 5,013,633
- Issue date May 7, 1991
- Konica Corporation
- Tomomi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method for forming a multicolor image from a half-ton...
- Patent number 4,994,345
- Issue date Feb 19, 1991
- Konica Corporation
- Tomomi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive light-sensitive silver halide photographic material
- Patent number 4,990,438
- Issue date Feb 5, 1991
- Konica Corporation
- Keiji Ogi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct-positive silver halide photographic light-sensitive material...
- Patent number 4,943,518
- Issue date Jul 24, 1990
- Konica Corporation
- Tomomi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive silver halide light-sensitive color photographic ma...
- Patent number 4,925,780
- Issue date May 15, 1990
- Konica Corporation
- Tomimi Yoshizawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive silver halide photographic material
- Patent number 4,917,991
- Issue date Apr 17, 1990
- Konishiroku Photo Industry Co., Ltd.
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive light-sensitive silver halide photographic material
- Patent number 4,910,130
- Issue date Mar 20, 1990
- Konica Corporation
- Keiji Ogi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive silver halide light-sensitive photographic material
- Patent number 4,868,102
- Issue date Sep 19, 1989
- Konica Corporation
- Keiji Ogi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive type light-sensitive silver halide photographic mat...
- Patent number 4,863,838
- Issue date Sep 5, 1989
- Konishiroku Photo Industry Co., Ltd.
- Keiji Ogi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive image-forming process
- Patent number 4,840,879
- Issue date Jun 20, 1989
- Konishiroku Photo Industry Co., Ltd.
- Atushi Kamitakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material with two size population of silver halide gra...
- Patent number 4,749,644
- Issue date Jun 7, 1988
- Konishiroku Photo Industry Co., Ltd.
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for the formation of a direct positive image
- Patent number 4,440,851
- Issue date Apr 3, 1984
- Konishiroku Photo Industry Co., Ltd.
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for preparing a light-sensitive cuprous halide emulsion
- Patent number 4,433,049
- Issue date Feb 21, 1984
- Konishiroku Photo Industry Co., Ltd.
- Noboru Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive, direct positive silver halide photographic material
- Patent number 4,279,987
- Issue date Jul 21, 1981
- Konishiroku Photo Industry Co., Ltd.
- Keiji Ogi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive photographic material
- Patent number 4,268,621
- Issue date May 19, 1981
- Konishiroku Photo Industry Co., Ltd.
- Keiji Ogi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for forming a direct positive image
- Patent number 4,150,993
- Issue date Apr 24, 1979
- Konishiroku Photo Industry Co., Ltd.
- Tsuneo Suga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Person

Patents Grantslast 30 patents

Silver halide color photographic light sensitive material for color...

Method for developing a silver halide color photographic light-sens...

Image forming method for forming a multicolor image from a half-ton...

Direct positive light-sensitive silver halide photographic material

Direct-positive silver halide photographic light-sensitive material...

Direct positive silver halide light-sensitive color photographic ma...

Direct positive silver halide photographic material

Direct positive light-sensitive silver halide photographic material

Direct positive silver halide light-sensitive photographic material

Direct positive type light-sensitive silver halide photographic mat...

Direct positive image-forming process

Photographic material with two size population of silver halide gra...

Method for the formation of a direct positive image

Method for preparing a light-sensitive cuprous halide emulsion

Light-sensitive, direct positive silver halide photographic material

Direct positive photographic material

Process for forming a direct positive image