Inventor · disambiguated record
Shikiho Itaya
Also filed as: ITAYA SHIKIHO
4 granted patents·121 citations·filing 1977–1981
80Inventor score
Top patents by PatentIndex Score
4 records- 0187US4140654ACatalyst composition with support comprising titanium oxide and clay mineral for vapor phase reduction of nitrogen oxidesMITSUI PETROCHEMICAL IND·Filed 1977·Granted Feb 20, 1979·48 cites·17 claims
- 0284US4241220AProcess for producing terephthalic acidMITSUI PETROCHEMICAL IND·Filed 1978·Granted Dec 23, 1980·24 cites·14 claims
- 0375US4188365AProcess for catalytic vapor phase reduction of nitrogen oxides and catalyst composition used thereforCATALYSTS & CHEM IND CO·Filed 1978·Granted Feb 12, 1980·23 cites·9 claims
- 0466US4305910ACatalytic reaction for reduction of nitrogen oxideMITSUI SHIPBUILDING ENG·Filed 1981·Granted Dec 15, 1981·26 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →