Inventor · disambiguated record

Nobuhiko Koto

Also filed as: KOTO NOBUHIKO

1 granted patent·21 citations·filing 1989–1989

41Inventor score

Technology areasC01B

Files withMITSUI TOATSU CHEMICALS1

Top patents by PatentIndex Score

1 record

0169US4980144AProcess for purifying nitrogen trifluoride gasMITSUI TOATSU CHEMICALS·Filed 1989·Granted Dec 25, 1990·21 cites·10 claims

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