Yoshio Hayashi

Person

Fuji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording materials, method for preparing the same and opti...
- Patent number 5,578,415
- Issue date Nov 26, 1996
- Asahi Kasei Kogyo Kabushiki Kaisha
- Yoshio Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for storing dry silver salt roll film for rotary type microp...
- Patent number 4,893,148
- Issue date Jan 9, 1990
- Asahi Kasei Kogyo Kabushiki Kaisha
- Masahiko Sanada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for storing sheets of photothermographic sheet material
- Patent number 4,376,816
- Issue date Mar 15, 1983
- Asahi Kasei Kogyo Kabushiki Kaisha
- Yoshio Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry image forming material
- Patent number 4,327,176
- Issue date Apr 27, 1982
- Asahi Kasei Kogyo Kabushiki Kaisha
- Ryo Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing silver salt of organic carboxylic acid
- Patent number 4,273,723
- Issue date Jun 16, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Yoshio Hayashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dry image forming materials
- Patent number 4,234,679
- Issue date Nov 18, 1980
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kageyasu Akashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Heat developable photosensitive materials
- Patent number 4,212,937
- Issue date Jul 15, 1980
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kageyasu Akashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry image forming material containing diarylhalomethane
- Patent number 4,188,226
- Issue date Feb 12, 1980
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kageyasu Akashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry image forming material containing an organic silver salt oxidiz...
- Patent number 4,173,482
- Issue date Nov 6, 1979
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kageyasu Akashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshio Hayashi

Person

Patents Grantslast 30 patents

Optical recording materials, method for preparing the same and opti...

Method for storing dry silver salt roll film for rotary type microp...

Method for storing sheets of photothermographic sheet material

Dry image forming material

Process for preparing silver salt of organic carboxylic acid

Dry image forming materials

Heat developable photosensitive materials

Dry image forming material containing diarylhalomethane

Dry image forming material containing an organic silver salt oxidiz...