Inventor · disambiguated record
Isao Harada
Also filed as: HARADA ISAO
13 granted patents·236 citations·filing 1985–2005
92Inventor score
Files withMITSUI TOATSU CHEMICALS8MITSUI CHEMICALS INC2AIST1SUMITOMO ELECTRIC INDUSTRIES1TOYOTA MOTOR CO LTD1
Top patents by PatentIndex Score
13 records- 0183US5191503ALightning surge protectorSUMITOMO ELECTRIC INDUSTRIES·Filed 1991·Granted Mar 2, 1993·65 cites·8 claims
- 0278US4644914AValve mechanism of internal combustion engineTOYOTA MOTOR CO LTD·Filed 1985·Granted Feb 24, 1987·31 cites·21 claims
- 0377US4975259AMethod 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
- 0476US4960581AMethod for preparing gaseous metallic fluorideMITSUI TOATSU CHEMICALS·Filed 1989·Granted Oct 2, 1990·26 cites·18 claims
- 0569US5084156AElectrolytic cellMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jan 28, 1992·20 cites·6 claims
- 0669US4980144AProcess for purifying nitrogen trifluoride gasMITSUI TOATSU CHEMICALS·Filed 1989·Granted Dec 25, 1990·21 cites·10 claims
- 0768US7267808B2Aluminum nitride powder, method for producing the same and use thereofAIST·Filed 2005·Granted Sep 11, 2007·3 cites·15 claims
- 0863US4948571AProcess for purifying nitrogen trifluoride gasMITSUI TOATSU CHEMICALS·Filed 1989·Granted Aug 14, 1990·15 cites·8 claims
- 0952US5183647AMethod for purifying nitrogen trifluoride gasMITSUI TOATSU CHEMICALS·Filed 1989·Granted Feb 2, 1993·19 cites·14 claims
- 1046US6284209B1Agent for and process of treating exhaust gasMITSUI CHEMICALS INC·Filed 2000·Granted Sep 4, 2001·2 cites·16 claims
- 1141US7021487B2Processing method for high pressure gas container and halogen containing gas filled in said containerMITSUI CHEMICALS INC·Filed 2003·Granted Apr 4, 2006·4 cites·5 claims
- 1231US5728642AExhaust gas treating agent and a method of treating exhaust gas using the agentMITSUI TOATSU CHEMICALS·Filed 1995·Granted Mar 17, 1998·4 cites·9 claims
- 1321US5346682AProcess for the preparation of partially-substituted fluorosilaneMITSUI TOATSU CHEMICALS·Filed 1993·Granted Sep 13, 1994·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →