Sadao Yoshikawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ruthenium-phosphine complex
- Patent number 4,691,037
- Issue date Sep 1, 1987
- Takasago Perfumery Co., Ltd.
- Sadao Yoshikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of omega-hydroxy fatty acids from omega...
- Patent number 4,246,182
- Issue date Jan 20, 1981
- Soda Koryo Kabushiki Kaisha
- Kiyonori Suzuki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Omega-hydroxy or acyloxy-alkyl-.gamma.-butyrolactones
- Patent number 4,244,873
- Issue date Jan 13, 1981
- Soda Koryo Kabushiki Kaisha
- Kiyonori Suzuki
- C07 - ORGANIC CHEMISTRY