Yasuo Tosaka

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Silver halide light sensitive color photographic material and proce...
- Patent number 6,096,490
- Issue date Aug 1, 2000
- Konica Corporation
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 5,981,154
- Issue date Nov 9, 1999
- Konica Corporation
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive type color light sensitive material and the image forming...
- Patent number 5,541,040
- Issue date Jul 30, 1996
- Konica Corporation
- Susumu Okawauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Direct positive silver halide color photographic light-sensitive ma...
- Patent number 5,492,797
- Issue date Feb 20, 1996
- Konica Corporation
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light sensitive material and the i...
- Patent number 5,486,450
- Issue date Jan 23, 1996
- Konica Corporation
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material and image...
- Patent number 5,480,767
- Issue date Jan 2, 1996
- Konica Corporation
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive silver halide color photographic material and proce...
- Patent number 5,462,844
- Issue date Oct 31, 1995
- Konica Corporation
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive type silver halide color photographic light-sensitive mate...
- Patent number 5,436,117
- Issue date Jul 25, 1995
- Konica Corporation
- Keiichi Hoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic photosensitive material and color...
- Patent number 5,436,116
- Issue date Jul 25, 1995
- Konica Corporation
- Keiichi Hoshino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light sensitive material and the i...
- Patent number 5,382,506
- Issue date Jan 17, 1995
- Konica Corporation
- Yasuo Tosaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material having a reflec...
- Patent number 4,990,432
- Issue date Feb 5, 1991
- Konishiroku Photo Industry Co., Ltd.
- Hajime Komatsu
- 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-type silver halide light-sensitive photographic mat...
- Patent number 4,939,078
- Issue date Jul 3, 1990
- Konica Corporation
- Kazuya Kuramoto
- 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 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
Silver halide grain and light-sensitive photographic material conta...
- Patent number 4,769,315
- Issue date Sep 6, 1988
- Konishiroku Photo Industry Co., Ltd.
- Yoshihiko Suda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide grains, light-sensitive photographic material contain...
- Patent number 4,758,504
- Issue date Jul 19, 1988
- Konishiroku Photo Industry Co., Ltd.
- Yukio Ohya
- 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
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

Yasuo Tosaka

Person

Patents Grantslast 30 patents

Silver halide light sensitive color photographic material and proce...

Silver halide color photographic light-sensitive material

Positive type color light sensitive material and the image forming...

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

Silver halide color photographic light sensitive material and the i...

Silver halide color photographic light-sensitive material and image...

Light-sensitive silver halide color photographic material and proce...

Positive type silver halide color photographic light-sensitive mate...

Silver halide color photographic photosensitive material and color...

Silver halide color photographic light sensitive material and the i...

Silver halide photographic light-sensitive material having a reflec...

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

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

Direct positive silver halide photographic material

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

Silver halide grain and light-sensitive photographic material conta...

Silver halide grains, light-sensitive photographic material contain...

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

Method for the formation of a direct positive image

Light-sensitive, direct positive silver halide photographic material

Direct positive photographic material