Inventor · disambiguated record
Koichi Yasumura
Also filed as: YASUMURA KOICHI
13 granted patents·1 pending application·161 citations·filing 1987–2012
91Inventor score
Top patents by PatentIndex Score
14 records- 0188US5376686ABiguanide derivatives, manufacturing method thereof, and disinfectants containing the derivativesOTSUKA PHARMA CO LTD·Filed 1992·Granted Dec 27, 1994·37 cites·7 claims
- 0282US5422360AMaillard reaction inhibitorOTSUKA PHARMA CO LTD·Filed 1993·Granted Jun 6, 1995·34 cites·6 claims
- 0379US5677322AMaillard reaction inhibitorOTSUKA PHARMA CO LTD·Filed 1994·Granted Oct 14, 1997·26 cites·16 claims
- 0476US8188277B2Aromatic compounds for suppressing the generation of collagenFUKUSHIMA TAE·Filed 2005·Granted May 29, 2012·6 cites·14 claims
- 0567US8236826B2Diarylether derivatives as antitumor agentsMATSUYAMA HIRONORI·Filed 2006·Granted Aug 7, 2012·3 cites·6 claims
- 0663US5262411AIsocephem derivatives, and antimicrobial composition containing the derivativesOTSUKA PHARMA CO LTD·Filed 1990·Granted Nov 16, 1993·9 cites·14 claims
- 0759US6197774B1Pyrimidine derivativeOTSUKA PHARMA CO LTD·Filed 1998·Granted Mar 6, 2001·18 cites·7 claims
- 0855US6511995B1Pyridine derivative and pharmaceutical containing the sameOTSUKA PHARMA CO LTD·Filed 1999·Granted Jan 28, 2003·14 cites·28 claims
- 0953US4831026A2-oxa-isocephem compounds, compositions containing same and processes of usingOTSUKA PHARMA CO LTD·Filed 1987·Granted May 16, 1989·7 cites·17 claims
- 1050US4950662A2-oxa-isocephem compounds, compositions containing the same and processes for preparing the sameOTSUKA PHARMA CO LTD·Filed 1988·Granted Aug 21, 1990·3 cites·14 claims
- 1147US5037976A2-oxa-isocephem compoundsOTSUKA PHARMA CO LTD·Filed 1989·Granted Aug 6, 1991·2 cites·12 claims
- 1246US4898859A2-Oxa-isocephem compounds and compositions containing sameOTSUKA PHARMA CO LTD·Filed 1988·Granted Feb 6, 1990·2 cites·29 claims
- 1341US8551999B2Heterocyclic compound and pharmaceutical composition thereofSUMIDA TAKUMI·Filed 2008·Granted Oct 8, 2013·0 cites·6 claims
- 1440US2012238750A1Aromatic compoundFUKUSHIMA TAE·Filed 2012·Application pending·0 cites
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