Inventor · disambiguated record
Hiroyuki Kawamura
Also filed as: KAWAMURA HIROYUKI
8 granted patents·168 citations·filing 1978–1995
87Inventor score
Files withOTSUKA PHARMA CO LTD3TORII & CO LTD3TAIHO PHARMACEUTICAL CO LTD1TORII PHARMACEUTICAL CO LTD1
Top patents by PatentIndex Score
8 records- 0193US5480899AOxazolidine derivatives and pharmaceutically acceptable salts thereofTAIHO PHARMACEUTICAL CO LTD·Filed 1993·Granted Jan 2, 1996·72 cites·11 claims
- 0291US4999378APhenylcarboxylic acid derivativesOTSUKA PHARMA CO LTD·Filed 1989·Granted Mar 12, 1991·31 cites·10 claims
- 0380US4598077AAmidine derivatives and cardiotonic compositionsTORII & CO LTD·Filed 1984·Granted Jul 1, 1986·16 cites·2 claims
- 0470US4824834APyrazolotriazine compoundsOTSUKA PHARMA CO LTD·Filed 1987·Granted Apr 25, 1989·16 cites·24 claims
- 0562US5145865APhenylcarboxylic acid derivatives having hetero ringOTSUKA PHARMA CO LTD·Filed 1990·Granted Sep 8, 1992·20 cites·24 claims
- 0660US5532267AAmidinonaphthyl furancarboxylate derivatives and acid addition salts therofTORII & CO LTD·Filed 1994·Granted Jul 2, 1996·9 cites·44 claims
- 0756US4182897AAmino- or guanidino-phenylpropionic acid derivativesTORII & CO LTD·Filed 1978·Granted Jan 8, 1980·4 cites·30 claims
- 0830US5885990ASubstituted amidinonaphthyl ester derivativeTORII PHARMACEUTICAL CO LTD·Filed 1995·Granted Mar 23, 1999·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →