Inventor · disambiguated record
Takeshi Ohshima
Also filed as: OHSHIMA TAKESHI
11 granted patents·33 citations·filing 1983–2009
85Inventor score
Files withKOWA CO4ISHIHARA MINING & CHEMICAL CO2ISHIHARA SANGYO KAISHA2MURAI SHIGEO2CERA RICA NODA CO LTD1
Top patents by PatentIndex Score
11 records- 0172US7858615B2(S)-(-)-1-(4-fluoroisoquinolin-5-Yl)Sulfonyl-2-methyl-1,4-homopiperazine hydrochloride dihydrateKOWA CO·Filed 2005·Granted Dec 28, 2010·1 cites·10 claims
- 0266US4504665AProcess for producing chloronicotinic acid compoundsISHIHARA MINING & CHEMICAL CO·Filed 1983·Granted Mar 12, 1985·6 cites·6 claims
- 0362US5883092APyrimidine derivatives as endothelin antagonistsKOWA CO·Filed 1996·Granted Mar 16, 1999·9 cites·12 claims
- 0462US5436267AN-phenylcarbamate compound, process for preparing the sasme and biocidal composition for control of harmful organismsISHIHARA SANGYO KAISHA·Filed 1994·Granted Jul 25, 1995·9 cites·7 claims
- 0551US5023336AImidazole compound and process for preparing the sameISHIHARA MINING & CHEMICAL CO·Filed 1989·Granted Jun 11, 1991·4 cites·2 claims
- 0650US6008224APyrimidine derivativesKOWA CO·Filed 1995·Granted Dec 28, 1999·4 cites·6 claims
- 0747US8338612B2Process for producing toluidine compoundMURAI SHIGEO·Filed 2008·Granted Dec 25, 2012·0 cites·17 claims
- 0846US8440824B2Method for producing pyrimidine compoundMURAI SHIGEO·Filed 2009·Granted May 14, 2013·0 cites·10 claims
- 0941US6730147B2Surface treating agent for ligneous floorings and process for manufacturing the sameCERA RICA NODA CO LTD·Filed 2001·Granted May 4, 2004·0 cites·4 claims
- 1040US6956132B2Process for producing 2-phenylacetophenone derivatives and precursors thereforISHIHARA SANGYO KAISHA·Filed 2002·Granted Oct 18, 2005·0 cites·20 claims
- 1132US6337334B1Pyrimidine derivativesKOWA CO·Filed 1999·Granted Jan 8, 2002·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →