Inventor · disambiguated record

Tooru Hihara

Also filed as: HIHARA TOORU

2 granted patents·6 citations·filing 1990–1991

50Inventor score

Technology areasB01J

Files withMITSUI TOATSU CHEMICALS2

Top patents by PatentIndex Score

2 records

0135US5093292AChromium oxide catalyst impregnation regeneration methodMITSUI TOATSU CHEMICALS·Filed 1990·Granted Mar 3, 1992·5 cites·4 claims
0228US5169823AMethod for stabilizing treatment of catalytic activityMITSUI TOATSU CHEMICALS·Filed 1991·Granted Dec 8, 1992·1 cites·8 claims

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