Inventor · disambiguated record
Ikuhisa Hamada
Also filed as: HAMADA IKUHISA
7 granted patents·1 pending application·281 citations·filing 1989–2006
88Inventor score
Top patents by PatentIndex Score
8 records- 0196US8033714B2Fluid mixing apparatusHITACHI HIGH TECH CORP·Filed 2006·Granted Oct 11, 2011·77 cites·5 claims
- 0292US7509799B2Engine exhaust gas treatment system and exhaust gas treatment processHITACHI HIGH TECH CORP·Filed 2004·Granted Mar 31, 2009·76 cites·10 claims
- 0384US5409681ACatalyst for purifying exhaust gasBABCOCK HITACHI KK·Filed 1992·Granted Apr 25, 1995·60 cites·14 claims
- 0460US5155083ACatalyst for reducing nitrogen oxides and process for making the catalystBABCOCK HITACHI KK·Filed 1990·Granted Oct 13, 1992·23 cites·9 claims
- 0555US5059576ACatalyst for removing nitrogen oxides and a process for producing the sameBABCOCK HITACHI KK·Filed 1990·Granted Oct 22, 1991·16 cites·10 claims
- 0653US5294584AProcess for producing a denitration catalystBABCOCK HITACHI KK·Filed 1991·Granted Mar 15, 1994·15 cites·3 claims
- 0749US4991520AIgnition burner apparatus for pulverized coalBABCOCK HITACHI KK·Filed 1989·Granted Feb 12, 1991·14 cites·3 claims
- 0847US2007036694A1Exhaust aftertreatment system using urea waterHITACHI HIGH TECH CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →