Inventor · disambiguated record

Toshihiko Nishitsuji

Also filed as: NISHITSUJI TOSHIHIKO

3 granted patents·73 citations·filing 1988–1989

74Inventor score

Technology areasC01B

Files withMITSUI TOATSU CHEMICALS3

Top patents by PatentIndex Score

3 records

0177US4975259AMethod of liquefying and condensing nitrogen trifluoride and a method of purifying nitrogen trifluorideMITSUI TOATSU CHEMICALS·Filed 1988·Granted Dec 4, 1990·26 cites·18 claims
0276US4960581AMethod for preparing gaseous metallic fluorideMITSUI TOATSU CHEMICALS·Filed 1989·Granted Oct 2, 1990·26 cites·18 claims
0369US4980144AProcess for purifying nitrogen trifluoride gasMITSUI TOATSU CHEMICALS·Filed 1989·Granted Dec 25, 1990·21 cites·10 claims

Join the waitlist — get patent alerts

Get an alert when Toshihiko Nishitsuji files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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