Inventor · disambiguated record

Youjirou Takahashi

Also filed as: TAKAHASHI YOUJIROU

2 granted patents·38 citations·filing 1986–1986

62Inventor score

Technology areasB01J C07C

Files withNIPPON CATALYTIC CHEM IND2

Top patents by PatentIndex Score

2 records

0170US4665200AMethod for preparing pyromellitic acid and/or pyromellitic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1986·Granted May 12, 1987·28 cites·14 claims
0267US4760153AProcess for producing maleic anhydrideNIPPON CATALYTIC CHEM IND·Filed 1986·Granted Jul 26, 1988·10 cites·16 claims

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