Inventor · disambiguated record
Yukinari Kumazawa
Also filed as: KUMAZAWA YUKINARI
2 granted patents·12 citations·filing 1985–1986
53Inventor score
Files withTAISHO PHARMACEUTICAL CO LTD2
Top patents by PatentIndex Score
2 records- 0172US4730052AMethod for preparing unsymmetrical 1,4-dihydropyridine-3,5-dicarboxylic acid diestersTAISHO PHARMACEUTICAL CO LTD·Filed 1985·Granted Mar 8, 1988·11 cites·3 claims
- 0230US4686292ABenzo[α]phenazine antitumor agentsTAISHO PHARMACEUTICAL CO LTD·Filed 1986·Granted Aug 11, 1987·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →