Inventor · disambiguated record
Kazuharu Tamazawa
Also filed as: FUJIKURA TAKASHI · TAMAZAWA KAZUHARU
6 granted patents·23 citations·filing 1975–1995
78Inventor score
Files withYAMANOUCHI PHARMA CO LTD6
Top patents by PatentIndex Score
6 records- 0181US4021434ASodium β-[2,6-dimethyl-3,5-bis(ethoxycarbonyl)-4-(3-nitrophenyl)-1,4-dihydropyridine-1-yl]ethyl sulfateYAMANOUCHI PHARMA CO LTD·Filed 1975·Granted May 3, 1977·11 cites·1 claims
- 0262US5463064ADihydropyridine-3,5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted Oct 31, 1995·6 cites·3 claims
- 0355US5364872ADihydropyridine-3,5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted Nov 15, 1994·4 cites·5 claims
- 0432US4210751AProcess for producing 7β-amino-7α-methoxycephalosporinsYAMANOUCHI PHARMA CO LTD·Filed 1978·Granted Jul 1, 1980·0 cites·7 claims
- 0531US5616715ADihydropyridine-3, 5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Apr 1, 1997·0 cites·2 claims
- 0628US4035252AProcess for producing 2-aminomethyl-1-ethylpyrrolidineYAMANOUCHI PHARMA CO LTD·Filed 1976·Granted Jul 12, 1977·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →