Inventor · disambiguated record
Yoichi Takehana
Also filed as: TAKEHANA YOICHI
1 granted patent·9 citations·filing 1988–1988
31Inventor score
Technology areasY10T
Files withMITSUI PETROCHEMICAL IND1
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1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →