Minoru Akiyama

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing trioxane
- Patent number 5,929,257
- Issue date Jul 27, 1999
- Polyplastics Co., Ltd.
- Osamu Kashihara
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a microbial polyester
- Patent number 5,346,817
- Issue date Sep 13, 1994
- Asahi Kasei Kogyo Kabushiki Kaisha
- Minoru Akiyama
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for producing polyester
- Patent number 4,861,860
- Issue date Aug 29, 1989
- Polyplastics Co., Ltd.
- Kohji Ohishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite porous material, process for production and separation of...
- Patent number 4,732,887
- Issue date Mar 22, 1988
- Asahi Kasei Kogyo Kabushiki Kaisha
- Heiichiro Obanawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Post-activation type dry image forming material
- Patent number 4,442,202
- Issue date Apr 10, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Tetsuo Shiga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Post-activation type dry image forming material
- Patent number 4,332,889
- Issue date Jun 1, 1982
- Asahi Kasei Kogyo Kabushiki Kaisha
- Tetsuo Siga
- 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 material
- Patent number 4,268,626
- Issue date May 19, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Minoru Akiyama
- 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

Minoru Akiyama

Person

Patents Grantslast 30 patents

Process for producing trioxane

Method for producing a microbial polyester

Process for producing polyester

Composite porous material, process for production and separation of...

Post-activation type dry image forming material

Post-activation type dry image forming material

Process for preparing silver salt of organic carboxylic acid

Dry image forming material

Heat developable photosensitive materials