Hiromi Takahashi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing glutaconic acid derivatives
- Patent number 4,713,461
- Issue date Dec 15, 1987
- Shionogi & Co., Ltd.
- Hiroshi Onoue
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorocyclopropanes
- Patent number 4,570,018
- Issue date Feb 11, 1986
- Shionogi & Co., Ltd.
- Tsutomu Aoki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of 1-oxacephams and intermediates
- Patent number 4,539,148
- Issue date Sep 3, 1985
- Shionogi & Co., Ltd.
- Sadao Yamamoto
- C07 - ORGANIC CHEMISTRY