Takayoshi Arai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of an asymmetric compound using a metal...
- Patent number 6,090,969
- Issue date Jul 18, 2000
- Nagase & Co., Ltd.
- Masakatsu Shibasaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing asymmetric compound by using metal complex
- Patent number 5,847,186
- Issue date Dec 8, 1998
- Nagase & Company, Ltd.
- Masakatsu Shibasaki
- C07 - ORGANIC CHEMISTRY