Inventor · disambiguated record

Norio Ohto

Also filed as: OHTO NORIO

7 granted patents·38 citations·filing 1988–1995

80Inventor score

Technology areasC07D

Files withMITSUI TOATSU CHEMICALS7

Top patents by PatentIndex Score

7 records

0173US5538985APyrrolidinone derivativesMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jul 23, 1996·22 cites·12 claims
0272US5338857AAminoketone derivatives of 1,2-oxazole and use thereofMITSUI TOATSU CHEMICALS·Filed 1992·Granted Aug 16, 1994·12 cites·7 claims
0351US4895947AProcess for producing 1-acyl-2-pyrazoline derivativeMITSUI TOATSU CHEMICALS·Filed 1988·Granted Jan 23, 1990·3 cites·16 claims
0441US5089622A(-)-2-pyrazoline compounds and therapeutic agent for cerebrovascular disorders containing the same as effective ingredientMITSUI TOATSU CHEMICALS·Filed 1989·Granted Feb 18, 1992·1 cites·2 claims
0533US5498619AAminoketone derivative and use thereofMITSUI TOATSU CHEMICALS·Filed 1994·Granted Mar 12, 1996·0 cites·6 claims
0631US5602160AAminoketone derivatives and use thereofMITSUI TOATSU CHEMICALS·Filed 1995·Granted Feb 11, 1997·0 cites·6 claims
0731US5075449AMethod of optically resolving (±)-1-(3-pyridylcarbonyl)-5-methyl-2-pyrazolineMITSUI TOATSU CHEMICALS·Filed 1990·Granted Dec 24, 1991·0 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →