Masafumi Shimpo

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing carboxypolysaccharide
- Patent number 6,130,328
- Issue date Oct 10, 2000
- Mitsubishi Gas Chemical Company, Inc.
- Masafumi Shimpo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Moth-proofing method using trioxane as sole active
- Patent number 5,202,127
- Issue date Apr 13, 1993
- Mitsubishi Gas Chemical Co., Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Trioxane composition and insect-proofing agent
- Patent number 5,094,846
- Issue date Mar 10, 1992
- Mitsubishi Gas Chemical Co., Inc.
- Mutsuhiko Takeda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trioxane composition and insect-proofing agent
- Patent number 5,071,870
- Issue date Dec 10, 1991
- Mitsubishi Gas Chemical Co., Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Hygroscopic insect-proofing composition
- Patent number 5,043,351
- Issue date Aug 27, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Stability-improved trioxane composition
- Patent number 5,026,875
- Issue date Jun 25, 1991
- Mitsubishi Gas Chemical Company, Inc.
- Mutsuhiko Takeda
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process for producing benzophenone-azine
- Patent number 4,751,326
- Issue date Jun 14, 1988
- Mitsubishi Gas Chemical Company, Inc.
- Takanari Nawata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing benzophenone-azines
- Patent number 4,727,190
- Issue date Feb 23, 1988
- Mitsubishi Gas Chemical Company, Inc.
- Takanari Nawata
- C07 - ORGANIC CHEMISTRY

Masafumi Shimpo

Person

Patents Grantslast 30 patents

Process for preparing carboxypolysaccharide

Moth-proofing method using trioxane as sole active

Trioxane composition and insect-proofing agent

Trioxane composition and insect-proofing agent

Hygroscopic insect-proofing composition

Stability-improved trioxane composition

Process for producing benzophenone-azine

Process for preparing benzophenone-azines