Hiroshi Yoshihara

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Osaku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing 5-amino-3-methylpyrazole
- Patent number 5,384,409
- Issue date Jan 24, 1995
- Sumitomo Chemical Company, Limited
- Kenji Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Asymmetric synthesis of cyclopropanecarboxylate derivatives using c...
- Patent number 4,603,218
- Issue date Jul 29, 1986
- Sumitomo Chemical Co., Ltd.
- Tadatoshi Aratani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral copper complex
- Patent number 4,552,972
- Issue date Nov 12, 1985
- Sumitomo Chemical Company, Limited
- Tadatoshi Aratani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 5-halomethylfurfural
- Patent number 4,424,390
- Issue date Jan 3, 1984
- Sumitomo Chemical Company, Limited
- Kazuhiko Hamada
- C07 - ORGANIC CHEMISTRY