Inventor · disambiguated record
Ryuichiro Hara
Also filed as: HARA RYUICHIRO
6 granted patents·65 citations·filing 1983–1992
82Inventor score
Files withYAMANOUCHI PHARMA CO LTD6
Top patents by PatentIndex Score
6 records- 0186US4608373ACephem compoundsYAMANOUCHI PHARMA CO LTD·Filed 1983·Granted Aug 26, 1986·21 cites·7 claims
- 0282US4690921ACephalosporin compounds and salts thereofYAMANOUCHI PHARMA CO LTD·Filed 1984·Granted Sep 1, 1987·15 cites·9 claims
- 0381US4699980AProcess for preparing 3-substituted-methyl-3-cephem derivativesYAMANOUCHI PHARMA CO LTD·Filed 1985·Granted Oct 13, 1987·16 cites·6 claims
- 0446US5233035ACephalosporin derivativesYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted Aug 3, 1993·8 cites·2 claims
- 0537US4904660AHistidine derivatives as superior renin inhibitorsYAMANOUCHI PHARMA CO LTD·Filed 1988·Granted Feb 27, 1990·5 cites·10 claims
- 0633US4845211AAmino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower alkylsilyl derivatives thereofYAMANOUCHI PHARMA CO LTD·Filed 1987·Granted Jul 4, 1989·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →