Yoshihiro Ichihara

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pregnane derivatives and method of producing the same
- Patent number 4,867,914
- Issue date Sep 19, 1989
- Kuraray Co., Ltd.
- Masayasu Bunno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
12.alpha.-substituted pregna-1,4-diene-3,20-diones
- Patent number 4,867,913
- Issue date Sep 19, 1989
- Kuraray Co., Ltd.
- Masayasu Bunno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
11-hydroxypregn-4-en-3-one-20-carbaldehyde and a method for its pro...
- Patent number 4,592,868
- Issue date Jun 3, 1986
- Kuraray Co., Ltd.
- Masao Tsuji
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microbial process for producing 12.alpha.-hydroxypregna-1,4-dien-3-...
- Patent number 4,520,102
- Issue date May 28, 1985
- Kuraray Co., Ltd.
- Masayasu Bunno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Microbial process for producing cholanic acid derivatives
- Patent number 4,359,529
- Issue date Nov 16, 1982
- Kuraray Co., Ltd.
- Masao Tsuji
- C07 - ORGANIC CHEMISTRY