Inventor · disambiguated record
Naruyuki Iwanaga
Also filed as: IWANAGA NARUYUKI
6 granted patents·216 citations·filing 1988–1991
86Inventor score
Files withMITSUI TOATSU CHEMICALS6
Top patents by PatentIndex Score
6 records- 0194US4933158AMethod for purifying nitrogen trifluoride gasMITSUI TOATSU CHEMICALS·Filed 1989·Granted Jun 12, 1990·113 cites·5 claims
- 0277US4975259AMethod 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
- 0376US4960581AMethod for preparing gaseous metallic fluorideMITSUI TOATSU CHEMICALS·Filed 1989·Granted Oct 2, 1990·26 cites·18 claims
- 0469US5084156AElectrolytic cellMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jan 28, 1992·20 cites·6 claims
- 0569US4980144AProcess for purifying nitrogen trifluoride gasMITSUI TOATSU CHEMICALS·Filed 1989·Granted Dec 25, 1990·21 cites·10 claims
- 0653US5085752AElectrolytic cellMITSUI TOATSU CHEMICALS·Filed 1990·Granted Feb 4, 1992·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →