Inventor · disambiguated record
Kazuhiko Tsutsumi
Also filed as: TSUTSUMI KAZUHIKO
9 granted patents·87 citations·filing 1989–2001
86Inventor score
Files withOTSUKA PHARMA CO LTD9
Top patents by PatentIndex Score
9 records- 0185US4971957ACarboxamide compounds, processes for preparing the same and a pharmaceutical composition containing the sameOTSUKA PHARMA CO LTD·Filed 1989·Granted Nov 20, 1990·34 cites·5 claims
- 0273US5376665APhosphonic diester derivativesOTSUKA PHARMA CO LTD·Filed 1993·Granted Dec 27, 1994·17 cites·10 claims
- 0370US5480874APhosphonic diester derivativesOTSUKA PHARMA CO LTD·Filed 1995·Granted Jan 2, 1996·16 cites·8 claims
- 0468US7001896B2Compositions for treating diabetesOTSUKA PHARMA CO LTD·Filed 2001·Granted Feb 21, 2006·2 cites·4 claims
- 0563US5081112AMethod for treating hyperlipidemiaOTSUKA PHARMA CO LTD·Filed 1989·Granted Jan 14, 1992·13 cites·12 claims
- 0635US5527786APhosphonic diester derivativesOTSUKA PHARMA CO LTD·Filed 1994·Granted Jun 18, 1996·1 cites·8 claims
- 0730US6274571B1Agent for preventing and curing fatty liver and method for curing thereofOTSUKA PHARMA CO LTD·Filed 1999·Granted Aug 14, 2001·0 cites·4 claims
- 0829US5618801AComposition for preventing and treating cataractOTSUKA PHARMA CO LTD·Filed 1994·Granted Apr 8, 1997·2 cites·4 claims
- 0927US5204326APolypeptide derivatives and calcium metabolism improving agentOTSUKA PHARMA CO LTD·Filed 1990·Granted Apr 20, 1993·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →