Inventor · disambiguated record
Shinjiro Sumi
Also filed as: SUMI SHINJIRO
4 granted patents·1 pending application·54 citations·filing 1993–2017
72Inventor score
Top patents by PatentIndex Score
5 records- 0188US5747448ADerivatives of cyclodepsipeptide PF 1022MEIJI SEIKA KAISHA·Filed 1994·Granted May 5, 1998·44 cites·12 claims
- 0247US2019270709A1Optimized production method for pest control agentMEIJI SEIKA PHARMA CO LTD·Filed 2017·Application pending·0 cites
- 0340US6413495B1X-ray intercepting metal complexes of chlorin derivativesMEIJI SEIKA KAISHA·Filed 1999·Granted Jul 2, 2002·10 cites·16 claims
- 0429US5596096AAzetidinone derivatives and method for producing azetidinone and cephalosoporin derivativesMEIJI SEIKA KAISHA·Filed 1994·Granted Jan 21, 1997·0 cites·5 claims
- 0528US5405955AMethod for producing azetidinone and cephalosporin derivativesMEIJI SEIKA KAISHA·Filed 1993·Granted Apr 11, 1995·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →