Kosaku Morita

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
4-hydroxy-4'-isopropoxydiphenylsulfone and its use for color-develo...
- Patent number 4,616,239
- Issue date Oct 7, 1986
- Shin Nisso Kako Co., Ltd.
- Masakichi Yahagi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Hydroxy-4'-isopropoxydiphenylsulfone and its use for color-develo...
- Patent number 4,568,766
- Issue date Feb 4, 1986
- Nippon Soda Company Limited
- Masakichi Yahagi
- C07 - ORGANIC CHEMISTRY