Yasuhiko Kijima

Person

Matsudo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing acetic acid
- Patent number 5,344,972
- Issue date Sep 6, 1994
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing vinyl acetate
- Patent number 4,978,778
- Issue date Dec 18, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Molding material for optics
- Patent number 4,888,401
- Issue date Dec 19, 1989
- Mitsubishi Gas Chemical Co., Ltd.
- Takao Kawaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing vinyl acetate
- Patent number 4,843,170
- Issue date Jun 27, 1989
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ethylidenediacetate
- Patent number 4,659,865
- Issue date Apr 21, 1987
- Mitsubishi Gas Chemical Co., Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing carboxylic acids
- Patent number 4,620,033
- Issue date Oct 28, 1986
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acetic anhydride
- Patent number 4,556,519
- Issue date Dec 3, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acetic anhydride
- Patent number 4,544,511
- Issue date Oct 1, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing vinyl acetate
- Patent number 4,517,377
- Issue date May 14, 1985
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing carboxylic acids and/or esters thereof
- Patent number 4,336,399
- Issue date Jun 22, 1982
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carboxylic acid anhydrides
- Patent number 4,239,698
- Issue date Dec 16, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing aliphatic carboxylic acids and aliphatic carb...
- Patent number 4,234,733
- Issue date Nov 18, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing carboxylic acids or esters thereof
- Patent number 4,212,989
- Issue date Jul 15, 1980
- Mitsubishi Gas Chemical Company, Inc.
- Tomiya Isshiki
- C07 - ORGANIC CHEMISTRY

Yasuhiko Kijima

Person

Patents Grantslast 30 patents

Process for producing acetic acid

Process for producing vinyl acetate

Molding material for optics

Process for producing vinyl acetate

Process for producing ethylidenediacetate

Process for producing carboxylic acids

Process for producing acetic anhydride

Process for producing acetic anhydride

Process for producing vinyl acetate

Process for producing carboxylic acids and/or esters thereof

Process for preparing carboxylic acid anhydrides

Process for producing aliphatic carboxylic acids and aliphatic carb...

Process for producing carboxylic acids or esters thereof