Hiroshi Horikawa

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Kawanishi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing .beta.-lactam derivative and synthetic interm...
- Patent number 5,589,592
- Issue date Dec 31, 1996
- Tanabe Seiyaku Co., Ltd.
- Hiroshi Horikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing the protecting group for carboxyl group
- Patent number 5,587,474
- Issue date Dec 24, 1996
- Tanabe Seiyaku Co., Ltd.
- Kazuhiko Kondo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing .beta.-lactam derivative and synthetic interm...
- Patent number 5,414,081
- Issue date May 9, 1995
- Tanabe Seiyaku Co., Ltd.
- Hiroshi Horikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carbapenem derivatives
- Patent number 5,359,059
- Issue date Oct 25, 1994
- Tanabe Seiyaku Co., Ltd.
- Tameo Iwasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for removing the protecting group for hydroxy group
- Patent number 5,260,438
- Issue date Nov 9, 1993
- Tanabe Seiyaku Co., Ltd.
- Hiroshi Horikawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercaptan compound
- Patent number 5,208,348
- Issue date May 4, 1993
- Tanabe Seiyaku Co., Ltd.
- Tameo Iwasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Methylcarbapenem derivatives and process for preparation thereof
- Patent number 5,153,187
- Issue date Oct 6, 1992
- Tanabe Seiyaku Co., Ltd.
- Tameo Iwasaki
- C07 - ORGANIC CHEMISTRY