Assignee
ACHIWA KAZUO
JP·3 granted patents·24 citations·filing 1987–1993
Top patents by PatentIndex Score
3 records- 0167US4879389AChiral phosphinopyrrolidine compounds and their use for asymmetric synthesis of optically active compoundsACHIWA KAZUO·Filed 1987·Granted Nov 7, 1989·11 cites·6 claims
- 0266US5234821AProcess for preparing 1,4 dihydropyridine compoundsACHIWA KAZUO·Filed 1991·Granted Aug 10, 1993·11 cites·5 claims
- 0342US5336774A1,4-dihydropyridine 3,5 carboxyl compoundsACHIWA KAZUO·Filed 1993·Granted Aug 9, 1994·2 cites·2 claims
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