Kazuo Achiwa

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Shizuoka-shi, Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphinopyrroline compounds and process for producing the same
- Patent number 6,229,019
- Issue date May 8, 2001
- Fuji Yakuhin Kogyo Kabushiki Kaisha
- Shin-ichi Nakamoto
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-dihydropyridine 3,5 carboxyl compounds
- Patent number 5,336,774
- Issue date Aug 9, 1994
- Kazuo Achiwa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,4 dihydropyridine compounds
- Patent number 5,234,821
- Issue date Aug 10, 1993
- Kazuo Achiwa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral phosphinopyrrolidine compounds and their use for asymmetric...
- Patent number 4,985,567
- Issue date Jan 15, 1991
- Kazuo Achiwa
- Kazuo Achiwa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral phosphinopyrrolidine compounds and their use for asymmetric...
- Patent number 4,879,389
- Issue date Nov 7, 1989
- Kazuo Achiwa
- C07 - ORGANIC CHEMISTRY