Inventor · disambiguated record

Ikuo Hirai

Also filed as: HIRAI IKUO

2 granted patents·39 citations·filing 1978–1988

63Inventor score

Technology areasC08K C08L

Files withMITSUI PETROCHEMICAL IND2

Top patents by PatentIndex Score

2 records

0173US5001182AResin composition for automobile bumperMITSUI PETROCHEMICAL IND·Filed 1988·Granted Mar 19, 1991·26 cites·2 claims
0253US4146591AProcess for producing 4-methyl-1-pentene copolymer compositionMITSUI PETROCHEMICAL IND·Filed 1978·Granted Mar 27, 1979·13 cites·4 claims

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