Akihiko Ikegawa

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing δ-aminopentadienoate derivatives
- Patent number 7,244,859
- Issue date Jul 17, 2007
- FUJIFILM Corporation
- Akihiko Ikegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition and method for treating cancer
- Patent number 5,618,831
- Issue date Apr 8, 1997
- Fuji Photo Film Co., Ltd.
- Tadao Shishido
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Silver halide photographic material
- Patent number 5,604,089
- Issue date Feb 18, 1997
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Water-soluble methine derivatives of thiazole
- Patent number 5,476,945
- Issue date Dec 19, 1995
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic material
- Patent number 5,437,972
- Issue date Aug 1, 1995
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material
- Patent number 5,422,238
- Issue date Jun 6, 1995
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic photosensitive materials
- Patent number 5,391,475
- Issue date Feb 21, 1995
- Fuji Photo Film Co., Ltd.
- Junji Nishigaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide color photographic photosensitive materials
- Patent number 5,384,234
- Issue date Jan 24, 1995
- Fuji Photo Film Co., Ltd.
- Fumitaka Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number 5,364,755
- Issue date Nov 15, 1994
- Fuji Photo Film Co., Ltd.
- Yasushi Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material
- Patent number 5,338,656
- Issue date Aug 16, 1994
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material
- Patent number 5,310,645
- Issue date May 10, 1994
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number 5,308,748
- Issue date May 3, 1994
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material and method of processing the same
- Patent number 5,294,532
- Issue date Mar 15, 1994
- Fuji Photo Film Co., Ltd.
- Tadashi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic light-sensitive material
- Patent number 5,290,676
- Issue date Mar 1, 1994
- Fuji Photo Film Co., Ltd.
- Katsurou Nagaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material and processing solution and pro...
- Patent number 5,272,044
- Issue date Dec 21, 1993
- Fuji Photo Film Co., Ltd.
- Junji Nishigaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of forming positive color image
- Patent number 5,213,952
- Issue date May 25, 1993
- Fuji Photo Film Co., Ltd.
- Shigeru Kuwashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic emulsion
- Patent number 5,198,332
- Issue date Mar 30, 1993
- Fuji Photo Film Co. Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dye sensitized silver halide photographic material
- Patent number 5,108,888
- Issue date Apr 28, 1992
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Water-soluble benzimidazolotriazole derivative or salt thereof
- Patent number 5,097,042
- Issue date Mar 17, 1992
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Silver halide photographic materials
- Patent number 5,008,181
- Issue date Apr 16, 1991
- Fuji Photo Film Co.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic emulsion
- Patent number 4,970,141
- Issue date Nov 13, 1990
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat-developable light-sensitive material comprising a sensitizing dye
- Patent number 4,965,181
- Issue date Oct 23, 1990
- Fuji Photo Film Co., Ltd.
- Seiiti Kubodera
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for processing a black-and-white photosensitive material
- Patent number 4,960,683
- Issue date Oct 2, 1990
- Fuji Photo Film Co., Ltd.
- Masaki Okazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Processing process for silver halide black and white photographic m...
- Patent number 4,906,553
- Issue date Mar 6, 1990
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material
- Patent number 4,892,811
- Issue date Jan 9, 1990
- Fuji Photo Film Co., Ltd.
- Morio Yagihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic emulsion
- Patent number 4,889,796
- Issue date Dec 26, 1989
- Fuji Photo Film Co., Ltd.
- Akihiko Ikegawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoresponsive material
- Patent number 4,724,201
- Issue date Feb 9, 1988
- Fuji Photo Film Co., Ltd.
- Masaki Okazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material
- Patent number 4,690,885
- Issue date Sep 1, 1987
- Fuji Photo Film Co., Ltd.
- Morio Yagihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic materials containing a blocked photograp...
- Patent number 4,659,651
- Issue date Apr 21, 1987
- Fuji Photo Film Co., Ltd.
- Morio Yagihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for processing color photographic light-sensitive material
- Patent number 4,578,345
- Issue date Mar 25, 1986
- Fuji Photo Film Co., Ltd.
- Shigeru Ohno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Method for producing delta-aminopentadienoate derivatives
- Publication number 20030181483
- Publication date Sep 25, 2003
- Akihiko Ikegawa
- C07 - ORGANIC CHEMISTRY

Akihiko Ikegawa

Person

Patents Grantslast 30 patents

Method for producing δ-aminopentadienoate derivatives

Composition and method for treating cancer

Silver halide photographic material

Water-soluble methine derivatives of thiazole

Silver halide photographic material

Silver halide photographic material

Silver halide color photographic photosensitive materials

Silver halide color photographic photosensitive materials

Silver halide photographic light-sensitive material

Silver halide photographic material

Silver halide photographic material

Silver halide photographic light-sensitive material

Silver halide photographic material and method of processing the same

Silver halide photographic light-sensitive material

Silver halide photographic material and processing solution and pro...

Method of forming positive color image

Silver halide photographic emulsion

Dye sensitized silver halide photographic material

Water-soluble benzimidazolotriazole derivative or salt thereof

Silver halide photographic materials

Silver halide photographic emulsion

Heat-developable light-sensitive material comprising a sensitizing dye

Method for processing a black-and-white photosensitive material

Processing process for silver halide black and white photographic m...

Silver halide photographic material

Silver halide photographic emulsion

Photoresponsive material

Silver halide photographic material

Silver halide photographic materials containing a blocked photograp...

Method for processing color photographic light-sensitive material

Patents Applicationslast 30 patents

Method for producing delta-aminopentadienoate derivatives