Inventor · disambiguated record
Masakatsu Hiraoka
Also filed as: HIRAOKA MASAKATSU
8 granted patents·1 pending application·153 citations·filing 1984–2004
88Inventor score
Files withNGK INSULATORS LTD3HIRAOKA MASAKATSU2HITACHI LTD2SEITETSU KAGAKU CO LTD1WAKABAYASHI KAZUO1
Top patents by PatentIndex Score
9 records- 0175US5254797AMethod of treating exhaust gasNGK INSULATORS LTD·Filed 1992·Granted Oct 19, 1993·42 cites·16 claims
- 0275US4581044AProcess for separating carbonic acid gas from methane-rich gasSEITETSU KAGAKU CO LTD·Filed 1984·Granted Apr 8, 1986·33 cites·10 claims
- 0358US5206003AMethod of decomposing flowNGK INSULATORS LTD·Filed 1991·Granted Apr 27, 1993·22 cites·9 claims
- 0457US4564444AFilamentous microorganism detector and an apparatus with the detector for controlling the process using microorganismsHITACHI LTD·Filed 1984·Granted Jan 14, 1986·19 cites·6 claims
- 0553US6645902B2Adsorbent having capability of decomposing organic halogen compounds and method for producing the sameNGK INSULATORS LTD·Filed 2001·Granted Nov 11, 2003·3 cites·8 claims
- 0650US4769776AApparatus for measuring the concentration of filamentous microorganisms in a mixture including microorganismsHITACHI LTD·Filed 1986·Granted Sep 6, 1988·14 cites·16 claims
- 0738US5294419AMethod for removing nitrogen oxides and organic chlorine compounds from combustion waste gasHIRAOKA MASAKATSU·Filed 1991·Granted Mar 15, 1994·10 cites·6 claims
- 0838US5260044AMethod for removing organic chlorine compounds from combustion waste gasHIRAOKA MASAKATSU·Filed 1991·Granted Nov 9, 1993·10 cites·17 claims
- 0938US2006188428A1Additive for plastic and plasticWAKABAYASHI KAZUO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →