Inventor · disambiguated record
Hideharu Tanaka
Also filed as: TANAKA HIDEHARU
43 granted patents·6 pending applications·443 citations·filing 1979–2024
98Inventor score
Files withMITSUBISHI ELECTRIC CORP16HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD8TANAKA HIDEHARU8HITACHI IND EQUIPMENT SYS5KUROKI KENSUKE2
Top patents by PatentIndex Score
49 records- 0191US10550841B2Oilless compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 4, 2020·4 cites·14 claims
- 0289US9441638B2Oil-cooled gas compressorTAKANO MASAHIKO·Filed 2011·Granted Sep 13, 2016·8 cites·18 claims
- 0387US10001124B2Oil-cooled gas compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Jun 19, 2018·2 cites·9 claims
- 0486US5108833APorous structural unit and a method of preparing the sameMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 28, 1992·39 cites·7 claims
- 0585US4355963AHorizontal rotary compressor with oil forced by gas discharge into crankshaft boreMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Oct 26, 1982·28 cites·2 claims
- 0684US9732751B2Water lubricated screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Aug 15, 2017·4 cites·5 claims
- 0783US8622716B2Oil-cooled air compressorTANAKA HIDEHARU·Filed 2008·Granted Jan 7, 2014·9 cites·9 claims
- 0883US2025050286A1Air diffuserSANKI ENG CO LTD·Filed 2024·Application pending·0 cites
- 0981US4523662AMuffler for exhaust gas from an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Jun 18, 1985·35 cites·14 claims
- 1080USD550721SAir compressorHITACHI IND EQUIPMENT SYS·Filed 2006·Granted Sep 11, 2007·28 cites·1 claims
- 1176US8491280B2Oil-flooded screw compressor, motor drive system, and motor control deviceKAMEYA HIROTAKA·Filed 2009·Granted Jul 23, 2013·5 cites·6 claims
- 1274US6709112B2Light source device and projection type display capable of enclosing fragment herein in case of burst of discharge lamp during lightingMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 23, 2004·11 cites·20 claims
- 1373US9506469B2Vented motor seal for a compressorMORITA KENJI·Filed 2012·Granted Nov 29, 2016·3 cites·2 claims
- 1472US8257043B2Multiblade impellerKUROKI KENSUKE·Filed 2007·Granted Sep 4, 2012·12 cites·8 claims
- 1572US8241007B2Oil-injection screw compressorTANAKA HIDEHARU·Filed 2006·Granted Aug 14, 2012·4 cites·14 claims
- 1671USD753728SAir compressorHITACHI IND EQUIPMENT SYS·Filed 2015·Granted Apr 12, 2016·16 cites·1 claims
- 1771US8882476B2Oil-flooded screw compressor, motor drive system, and motor controlHITACHI IND EQUIPMENT SYS·Filed 2013·Granted Nov 11, 2014·1 cites·6 claims
- 1869US4700805AMuffler for exhaust gas from internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Oct 20, 1987·32 cites·10 claims
- 1968US7473084B2Oil-cooled screw compressorHITACHI IND EQUIPMENT SYSTEM C·Filed 2006·Granted Jan 6, 2009·2 cites·12 claims
- 2066US8246318B2Water-cooled air compressorTANAKA HIDEHARU·Filed 2008·Granted Aug 21, 2012·2 cites·16 claims
- 2165US4444288AMuffler for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Apr 24, 1984·19 cites·15 claims
- 2264USD776675SControl unit for air compressor with graphical user interfaceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Jan 17, 2017·12 cites·1 claims
- 2364US5297623AHeat exchange apparatus and method for preparing the apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Mar 29, 1994·26 cites·4 claims
- 2464US4472121AHorizontal rotary compressor with oil forced by gas discharge into crankshaft boreMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Sep 18, 1984·18 cites·6 claims
- 2563US2022347636A1Air diffuserSANKI ENG CO LTD·Filed 2020·Application pending·0 cites
- 2662US11009025B2Oil-cooled screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted May 18, 2021·0 cites·14 claims
- 2761US9136788B2Motor controller, air compressor, air conditioner, controller of passenger conveyor and controller of conveyorOKUBO TOMOFUMI·Filed 2009·Granted Sep 15, 2015·6 cites·4 claims
- 2860US6800320B1Creamy ice cream products containing soy-milk and potato as the main components and process for producing the sameSUN HONEST CO LTD·Filed 2000·Granted Oct 5, 2004·7 cites·11 claims
- 2959US4607721AMuffler for exhaust gas from an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Aug 26, 1986·8 cites·13 claims
- 3058US10885237B2Network simulation device, network simulation method, and network simulation programHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Jan 5, 2021·1 cites·10 claims
- 3157US7762799B2Oil-cooled screw compressorHITACHI IND EQUIPMENT SYS·Filed 2008·Granted Jul 27, 2010·0 cites·14 claims
- 3257US5117939ASound attenuatorMITSUBISHI ELECTRIC HOME APPL·Filed 1990·Granted Jun 2, 1992·23 cites·10 claims
- 3355US8226388B2Oil-cooled screw compressorTANAKA HIDEHARU·Filed 2010·Granted Jul 24, 2012·0 cites·14 claims
- 3455US4391573AHorizontal rotary compressor with oil forced by gas discharge into crankshaft boreMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Jul 5, 1983·15 cites·2 claims
- 3554US7862314B2Screw compressorHITACHI IND EQUIPMENT SYS·Filed 2007·Granted Jan 4, 2011·1 cites·15 claims
- 3654US5143664AMethod of preparing a porous structural unitMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 1, 1992·13 cites·17 claims
- 3751US8235673B2Control method of inverter compressor and inverter compressorTANAKA HIDEHARU·Filed 2009·Granted Aug 7, 2012·0 cites·12 claims
- 3849US11448217B2Gas compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2019·Granted Sep 20, 2022·0 cites·7 claims
- 3947US2020109063A1Chemical feed control device, water treatment system, chemical feed control method, and programMITSUBISHI HEAVY IND LTD·Filed 2018·Application pending·0 cites
- 4046US2005218147A1Plastic food distributing container, divide-type plastic food distributing container, and plastic food distributing deviceTANAKA HIDEHARU·Filed 2002·Application pending·0 cites
- 4145US4607722AMuffler for exhaust gas from an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Aug 26, 1986·9 cites·8 claims
- 4245US2009131041A1Communication apparatus, wave quality measuring system, wave quality measuring method and programTANAKA HIDEHARU·Filed 2008·Application pending·0 cites
- 4343US8425198B2Air compressorTANAKA HIDEHARU·Filed 2010·Granted Apr 23, 2013·0 cites·6 claims
- 4443US5431216AHeat exchange apparatus and method for preparing the apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 11, 1995·13 cites·5 claims
- 4543US4371581ASound absorberMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Feb 1, 1983·7 cites·9 claims
- 4643US4352853ASound absorberMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Oct 5, 1982·6 cites·14 claims
- 4741US2012294726A1Multiblade impellerKUROKI KENSUKE·Filed 2012·Application pending·0 cites
- 4840US5110258ABlower having a sound-damping structureMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 5, 1992·11 cites·7 claims
- 4939USD771783SControl unit for air compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Nov 15, 2016·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →