Inventor · disambiguated record
Katsumi Tamura
Also filed as: TAMURA KATSUMI
6 granted patents·115 citations·filing 1992–1994
80Inventor score
Files withOTSUKA PHARMA CO LTD6
Top patents by PatentIndex Score
6 records- 0186US5238938AIndole derivativesOTSUKA PHARMA CO LTD·Filed 1992·Granted Aug 24, 1993·51 cites·51 claims
- 0278US5607934APiperazine derivatives and salts thereofOTSUKA PHARMA CO LTD·Filed 1994·Granted Mar 4, 1997·46 cites·30 claims
- 0363US5459142APyrazinyl and piperazinyl substituted pyrazine compoundsOTSUKA PHARMA CO LTD·Filed 1993·Granted Oct 17, 1995·18 cites·13 claims
- 0432US5401740ACarbostyril derivativeOTSUKA PHARMA CO LTD·Filed 1994·Granted Mar 28, 1995·0 cites·23 claims
- 0531US5227381ACarbostyril derivativeOTSUKA PHARMA CO LTD·Filed 1992·Granted Jul 13, 1993·0 cites·15 claims
- 0628US5541198ACarbostyril derivativesOTSUKA PHARMA CO LTD·Filed 1994·Granted Jul 30, 1996·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →