Koji Tamura

Follow

Person

Shimotsuga, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing 7.beta.-hydroxy-4-pregnene-3,20-dione derivatives
- Patent number 5,164,302
- Issue date Nov 17, 1992
- Snow Brand Milk Products Company, Limited
- Makoto Yoshihama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel androst-4-ene-3,17-dione derivatives and method for preparing...
- Patent number 5,079,377
- Issue date Jan 7, 1992
- Snow Brand Milk Products Co., Ltd.
- Makoto Yoshihama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel 7 .beta.-hydroxy-4-pregnene-3,20-dione derivatives and method...
- Patent number 5,028,722
- Issue date Jul 2, 1991
- Snow Brand Milk Products Co., Ltd.
- Makoto Yoshihama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel androst-4-ene-3,17-dione derivatives and method for preparing...
- Patent number 4,975,368
- Issue date Dec 4, 1990
- Snow Brand Milk Products Co., Ltd.
- Makoto Yoshihama
- C07 - ORGANIC CHEMISTRY