Inventor · disambiguated record
Shigehiko Oikawa
Also filed as: OIKAWA SHIGEHIKO
2 granted patents·63 citations·filing 1979–1981
66Inventor score
Technology areasB01D
Files withNIPPON ZEON CO2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →