Inventor · disambiguated record
Itsuo Okumoto
Also filed as: OKUMOTO ITSUO
4 granted patents·1 pending application·54 citations·filing 1980–2006
74Inventor score
Top patents by PatentIndex Score
5 records- 0175US4283418AGuanidinobenzoic acid derivatives and process for their preparationONO PHARMACEUTICAL CO·Filed 1980·Granted Aug 11, 1981·39 cites·10 claims
- 0272US4310533AGuanidinobenzoic acid derivativesONO PHARMACEUTICAL CO·Filed 1980·Granted Jan 12, 1982·12 cites·9 claims
- 0356US7094914B2Process for producing chromone compoundONO PHARMACEUTICAL CO·Filed 2003·Granted Aug 22, 2006·1 cites·6 claims
- 0456US6861566B2Process for producing 1-chloro-4-arylbutaneSUMITOMO CHEMICAL CO·Filed 2002·Granted Mar 1, 2005·2 cites·10 claims
- 0551US2006217565A1Process for producing chromone compoundHIBINO HIROAKI·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →