Inventor · disambiguated record
Yoshio Nakayama
Also filed as: NAKAYAMA YOSHIO
26 granted patents·1 pending application·437 citations·filing 1980–2025
96Inventor score
Files withMITSUBISHI HEAVY IND LTD8MITSUI PETROCHEMICAL IND2NIPPON KOKAN KK2SANYO ELECTRIC CO2TAKEUCHI YASUHIRO2
Top patents by PatentIndex Score
27 records- 0195US7622092B2Method and device for removing mercuryMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Nov 24, 2009·41 cites·10 claims
- 0295US7544338B2Mercury removal system and mercury removal processMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Jun 9, 2009·36 cites·11 claims
- 0390US4611135AAnalog switch circuit and signal attenuator employing an analog switch circuitSANYO ELECTRIC CO·Filed 1983·Granted Sep 9, 1986·66 cites·8 claims
- 0486US7581395B2Heat recovery equipmentMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Sep 1, 2009·14 cites·16 claims
- 0586US4855037AHydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tarNIPPON KOKAN KK·Filed 1988·Granted Aug 8, 1989·57 cites·1 claims
- 0681US10451108B2Squeeze film damper bearing deviceHONDA MOTOR CO LTD·Filed 2018·Granted Oct 22, 2019·2 cites·5 claims
- 0777US4814063AProcess for the preparation of super needle cokeNIPPON KOKAN KK·Filed 1987·Granted Mar 21, 1989·24 cites·10 claims
- 0876US5079852ASludge treating apparatusTOSHIBA KK·Filed 1989·Granted Jan 14, 1992·43 cites·11 claims
- 0975US7992379B2Exhaust purification device for engineMITSUBISHI FUSO TRUCK & BUS·Filed 2008·Granted Aug 9, 2011·11 cites·2 claims
- 1075US6087774ANon-electrode discharge lamp apparatus and liquid treatment apparatus using such lamp apparatusTOSHIBA KK·Filed 1997·Granted Jul 11, 2000·33 cites·19 claims
- 1171US5035802AMembrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filterMITSUI PETROCHEMICAL IND·Filed 1990·Granted Jul 30, 1991·16 cites·12 claims
- 1270US4983717AMembrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filterMITSUI PETROCHEMICAL IND·Filed 1989·Granted Jan 8, 1991·14 cites·6 claims
- 1369US8209985B2Heat recovery equipmentTAKEUCHI YASUHIRO·Filed 2009·Granted Jul 3, 2012·4 cites·6 claims
- 1468US8003068B2Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control systemMITSUBISHI HEAVY IND LTD·Filed 2009·Granted Aug 23, 2011·1 cites·1 claims
- 1564US8099959B2Heat recovery equipmentTAKEUCHI YASUHIRO·Filed 2009·Granted Jan 24, 2012·3 cites·9 claims
- 1659US4623499AMethod for manufacture of shaped article of organic substanceNIHON SEKISO KOGYO CO LTD·Filed 1984·Granted Nov 18, 1986·18 cites·2 claims
- 1751US9422844B2Exhaust purification device for engineSUZUKI YASUKO·Filed 2008·Granted Aug 23, 2016·2 cites·4 claims
- 1848US12484488B2Seedling potCANROCK CO LTD·Filed 2025·Granted Dec 2, 2025·0 cites·5 claims
- 1948US7662352B2Method and system for removing mercury from flue gasMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Feb 16, 2010·0 cites·8 claims
- 2048US4476580AAutomatic continuous tuning control apparatus for a receiverSANYO ELECTRIC CO·Filed 1981·Granted Oct 9, 1984·9 cites·14 claims
- 2144US5902555AWet flue gas desulfurization process and systemMITSUBISHI HEAVY IND LTD·Filed 1997·Granted May 11, 1999·13 cites·6 claims
- 2244US2021332494A1Plating deviceCHEMITRON INC·Filed 2018·Application pending·0 cites
- 2342US9989513B2Oil content measurement deviceHITACHI LTD·Filed 2016·Granted Jun 5, 2018·0 cites·16 claims
- 2438US5958335AMethod and apparatus for preventing corrosion of exhaust gas treatment systemsMITSUBISHI HEAVY IND LTD·Filed 1997·Granted Sep 28, 1999·8 cites·6 claims
- 2538US5641460AGas-liquid contactor and wet flue-gas desulfurization systemMITSUBISHI HEAVY IND LTD·Filed 1995·Granted Jun 24, 1997·11 cites·3 claims
- 2638US4287417AMethod of determining the deterioration of heat-resistant ferritic steel partsTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Sep 1, 1981·6 cites·3 claims
- 2729US5879639AWet flue gas desulfurization systemMITSUBISHI JUKOGYN KABUSHIKI K·Filed 1996·Granted Mar 9, 1999·5 cites·3 claims
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