Tsuyoshi Aoyama

Follow

Person

Gunma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing highly pure 3,3',4,4'-biphenyltetracarboxylic...
- Patent number 5,047,560
- Issue date Sep 10, 1991
- Hitachi, Ltd.
- Fusaji Shoji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Charge transfer complex and solid electrolytic capacitor employing...
- Patent number 4,982,312
- Issue date Jan 1, 1991
- The Japan Carlit Co., Ltd.
- Shuko Shindo
- C07 - ORGANIC CHEMISTRY