Isamu Itoh

Person

Minamin-ashigara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
- Patent number 7,161,022
- Issue date Jan 9, 2007
- Fujifilm Finechemicals Co., Ltd.
- Isamu Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light- and heat-sensitive composition, and recording material
- Patent number 5,180,652
- Issue date Jan 19, 1993
- Fuji Photo Film Co., Ltd.
- Jun Yamaguchi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide color photographic material
- Patent number 4,910,128
- Issue date Mar 20, 1990
- Fuji Photo Film Co., Ltd.
- Takayoshi Kamio
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic materials comprising blocked photographi...
- Patent number 4,888,268
- Issue date Dec 19, 1989
- Fuji Photo Film Co., Ltd.
- Isamu Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of processing silver halide photographic material using an o...
- Patent number 4,845,020
- Issue date Jul 4, 1989
- Fuji Photo Film Co., Ltd.
- Isamu Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic material
- Patent number 4,842,985
- Issue date Jun 27, 1989
- Fuji Photo Film Co., Ltd.
- Mitsunori Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
5-halo-6-nitro-2-substituted benzoxazole compounds
- Patent number 4,831,152
- Issue date May 16, 1989
- Fuji Photo Film Co., Ltd.
- Isamu Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic materials containing a photographic reag...
- Patent number 4,772,537
- Issue date Sep 20, 1988
- Fuji Photo Film Co., Ltd.
- Isamu Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing 2-amino-5-nitrophenol derivatives
- Patent number 4,743,595
- Issue date May 10, 1988
- Fuji Photo Film Co., Ltd.
- Isamu Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photosensitive material containing a compound capable...
- Patent number 4,740,453
- Issue date Apr 26, 1988
- Fuji Photo Film Co., Ltd.
- Koki Nakamura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods using oximes for processing a silver halide photographic li...
- Patent number 4,734,353
- Issue date Mar 29, 1988
- Fuji Photo Film Co., Ltd.
- Mitsunori Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color light sensitive material
- Patent number 4,734,357
- Issue date Mar 29, 1988
- Fuji Photo Film Co., Ltd.
- Keiji Mihayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic light sensitive materials
- Patent number 4,724,199
- Issue date Feb 9, 1988
- Fuji Photo Film Co., Ltd.
- Hidetoshi Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide color photographic material
- Patent number 4,711,837
- Issue date Dec 8, 1987
- Fuji Photo Film Co., Ltd.
- Seiji Ichijima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processing silver halide photographic material with blocked agent a...
- Patent number 4,629,683
- Issue date Dec 16, 1986
- Fuji Photo Film Co., Ltd.
- Isamu Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light-sensitive material
- Patent number 4,628,024
- Issue date Dec 9, 1986
- Fuji Photo Film Co., Ltd.
- Hidetoshi Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic light-sensitive material
- Patent number 4,618,563
- Issue date Oct 21, 1986
- Fuji Photo Film Co., Ltd.
- Mitsunori Ono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic material
- Patent number H42
- Issue date Apr 1, 1986
- Fuji Photo Film Co., Ltd.
- Isamu Itoh
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Silver halide material with photographic agent blocked by nucleophi...
- Patent number 4,554,243
- Issue date Nov 19, 1985
- Fuji Photo Film Co., Ltd.
- Mitsunori Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide light-sensitive material
- Patent number 4,554,246
- Issue date Nov 19, 1985
- Fuji Photo Film Co., Ltd.
- Kiyohiko Yamamuro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Direct positive silver halide photographic light-sensitive materials
- Patent number 4,550,070
- Issue date Oct 29, 1985
- Fuji Photo Film Co., Ltd.
- Tsutomu Miyasaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat-developable photographic material
- Patent number 4,546,075
- Issue date Oct 8, 1985
- Fuji Photo Film Co., Ltd.
- Hiroshi Kitaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic light sensitive material containin...
- Patent number 4,525,450
- Issue date Jun 25, 1985
- Isamu Itoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide light-sensitive material
- Patent number 4,522,917
- Issue date Jun 11, 1985
- Fuji Photo Film Co., Ltd.
- Seiji Ichijima
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for bleaching color photosensitive material
- Patent number 4,508,816
- Issue date Apr 2, 1985
- Fuji Photo Film Co., Ltd.
- Kiyohiko Yamamuro
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for processing color photographic materials
- Patent number 4,506,007
- Issue date Mar 19, 1985
- Fuji Photo Film Co., Ltd.
- Junya Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for stabilizing silver images
- Patent number 4,500,632
- Issue date Feb 19, 1985
- Fuji Photo Film Co., Ltd.
- Kunioki Ohmura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number 4,500,636
- Issue date Feb 19, 1985
- Fuji Photo Film Co., Ltd.
- Mitsunori Ono
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number 4,483,919
- Issue date Nov 20, 1984
- Fuji Photo Film Co., Ltd.
- Hidetoshi Kobayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heat-developable photographic material
- Patent number 4,452,885
- Issue date Jun 5, 1984
- Fuji Photo Film Co., Ltd.
- Yasushi Nozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative
- Publication number 20050176994
- Publication date Aug 11, 2005
- SANKIO CHEMICAL CO., LTD.
- Isamu Itoh
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative

Light- and heat-sensitive composition, and recording material

Silver halide color photographic material

Silver halide photographic materials comprising blocked photographi...

Method of processing silver halide photographic material using an o...

Silver halide color photographic material

5-halo-6-nitro-2-substituted benzoxazole compounds

Silver halide photographic materials containing a photographic reag...

Process for preparing 2-amino-5-nitrophenol derivatives

Silver halide photosensitive material containing a compound capable...

Methods using oximes for processing a silver halide photographic li...

Silver halide color light sensitive material

Silver halide photographic light sensitive materials

Silver halide color photographic material

Processing silver halide photographic material with blocked agent a...

Silver halide color photographic light-sensitive material

Photographic light-sensitive material

Silver halide color photographic material

Silver halide material with photographic agent blocked by nucleophi...

Photographic silver halide light-sensitive material

Direct positive silver halide photographic light-sensitive materials

Heat-developable photographic material

Silver halide color photographic light sensitive material containin...

Photographic silver halide light-sensitive material

Method for bleaching color photosensitive material

Method for processing color photographic materials

Process for stabilizing silver images

Silver halide photographic light-sensitive material

Silver halide photographic light-sensitive material

Heat-developable photographic material

Patents Applicationslast 30 patents

Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative