Inventor · disambiguated record
Toshikazu Harashima
Also filed as: HARASHIMA TOSHIKAZU
14 granted patents·2 pending applications·87 citations·filing 1997–2020
90Inventor score
Files withHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD9IWANO KIMINORI2TOKICO LTD2HARASHIMA TOSHIKAZU1HITACHI IND EQUIPMENT SYS1
Top patents by PatentIndex Score
16 records- 0193US8186980B2Scroll-type fluid machine that reduces centrifugal force of an orbiting scrollKOMAI YUJI·Filed 2009·Granted May 29, 2012·22 cites·4 claims
- 0292US8328544B2Bearings of a scroll type machine with crank mechanismIWANO KIMINORI·Filed 2009·Granted Dec 11, 2012·18 cites·22 claims
- 0390US8979515B2Scroll-type fluid machine with grease-lubricated orbiting bearingIWANO KIMINORI·Filed 2012·Granted Mar 17, 2015·6 cites·14 claims
- 0485US8967986B2Scroll fluid machine having seal member with plural linear cut arrangementHARASHIMA TOSHIKAZU·Filed 2010·Granted Mar 3, 2015·8 cites·10 claims
- 0579US10907636B2Package-type compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Feb 2, 2021·2 cites·12 claims
- 0677US9790943B2Scroll-type fluid machine with grease-lubricated orbiting bearingHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Oct 17, 2017·2 cites·16 claims
- 0766US11473582B2Package-type compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Oct 18, 2022·0 cites·14 claims
- 0861US6224357B1Scroll fluid machine having an orbiting radius varying mechanism and a clearance between the wrap portionsTOKICO LTD·Filed 1999·Granted May 1, 2001·21 cites·12 claims
- 0958US10514037B2Liquid feeding type screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Dec 24, 2019·0 cites·15 claims
- 1058US9518580B2Scroll type fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2014·Granted Dec 13, 2016·0 cites·16 claims
- 1156US11149734B2Fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted Oct 19, 2021·0 cites·6 claims
- 1255US10082141B2Scroll-type fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2013·Granted Sep 25, 2018·0 cites·14 claims
- 1348US2014020553A1Reciprocating CompressorHITACHI IND EQUIPMENT SYS·Filed 2013·Application pending·0 cites
- 1444US5934890AScroll fluid machine having a rotating preventing mechanism including a resilient memberTOKICO LTD·Filed 1997·Granted Aug 10, 1999·8 cites·5 claims
- 1541US10704549B2Screw compressor having a discharging passage with enlarged cross section areaHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Jul 7, 2020·0 cites·8 claims
- 1640US2019331115A1Screw CompressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →