Inventor · disambiguated record
Isao Shimizu
Also filed as: SHIMIZU ISAO
6 granted patents·101 citations·filing 1981–2009
80Inventor score
Files withDAINIPPON PHARMACEUTICAL CO2DAINIPPON SUMITOMO PHARMA CO2MITSUBISHI OIL CO1NIPPON ZEON CO1
Top patents by PatentIndex Score
6 records- 0188US4431557ARefrigerator oil composition(s)MITSUBISHI OIL CO·Filed 1981·Granted Feb 14, 1984·58 cites·9 claims
- 0286US7084176B2N-arylphenylacetamide derivatives and medicinal compositions containing the sameDAINIPPON PHARMACEUTICAL CO·Filed 2002·Granted Aug 1, 2006·35 cites·16 claims
- 0351US8367835B2Cyclic amine-1-carboxylic acid ester derivative and pharmaceutical composition containing the sameDAINIPPON SUMITOMO PHARMA CO·Filed 2009·Granted Feb 5, 2013·0 cites·19 claims
- 0449US4496766AProcess for production of α,β-unsaturated ketonesNIPPON ZEON CO·Filed 1983·Granted Jan 29, 1985·3 cites·13 claims
- 0541US7767854B2N-substituted phenylacetamide derivative and pharmaceutical composition containing the sameDAINIPPON SUMITOMO PHARMA CO·Filed 2006·Granted Aug 3, 2010·0 cites·24 claims
- 0639US5847159A1- ω-(3,4-dihydro-2-naphthalenyl)alkyl!-cyclic amine derivatives, process for preparing the same, and pharmaceutical composition containing the sameDAINIPPON PHARMACEUTICAL CO·Filed 1996·Granted Dec 8, 1998·5 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →