Inventor · disambiguated record
Yuuichi Yanagase
Also filed as: YANAGASE YUUICHI
17 granted patents·5 pending applications·154 citations·filing 1999–2016
93Inventor score
Files withHITACHI LTD11HITACHI APPLIANCES INC3NAKAMURA SATOSHI2HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD1HITACHI JOHNSON CONTROLS AIR CONDITIONING INC1
Top patents by PatentIndex Score
22 records- 0190US7442017B2Displacement type compressor having a self-start synchronous motor and start load reducing meansHITACHI APPLIANCES INC·Filed 2005·Granted Oct 28, 2008·10 cites·3 claims
- 0290US6771460B2Spindle motor and magnetic disc device using thereof having radial and thrust bearingsHITACHI LTD·Filed 2002·Granted Aug 3, 2004·23 cites·12 claims
- 0383US6469866B1Spindle motor and magnetic disc device with hydrodynamic bearingHITACHI LTD·Filed 2000·Granted Oct 22, 2002·16 cites·17 claims
- 0481US6356408B1Magnetic disk apparatus, including spindle motor having air flow passage in hub for pressure balanceHITACHI LTD·Filed 1999·Granted Mar 12, 2002·30 cites·3 claims
- 0577US9945378B2Scroll compressorJOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED·Filed 2013·Granted Apr 17, 2018·2 cites·11 claims
- 0677US8740594B2Scroll compressor including seal member and guide ringNAKAMURA SATOSHI·Filed 2011·Granted Jun 3, 2014·2 cites·11 claims
- 0777US8033796B2Motor-mounted internal gear pump and manufacturing method thereof and electronic equipmentHITACHI LTD·Filed 2006·Granted Oct 11, 2011·6 cites·8 claims
- 0876US7163386B2Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluidHITACHI APPLIANCES INC·Filed 2005·Granted Jan 16, 2007·6 cites·6 claims
- 0975US6912993B2Throttle systemHITACHI LTD·Filed 2003·Granted Jul 5, 2005·17 cites·19 claims
- 1072US6369981B2Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unitHITACHI LTD·Filed 2001·Granted Apr 9, 2002·13 cites·14 claims
- 1169US6680814B2Spindle motor and magnetic disc device with hydrodynamic bearingsHITACHI LTD·Filed 2002·Granted Jan 20, 2004·8 cites·10 claims
- 1262US6243230B1Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unitHITACHI LTD·Filed 1999·Granted Jun 5, 2001·19 cites·4 claims
- 1360US8152502B2Scroll compressor having guide ring supporting and urging seal memberNAKAMURA SATOSHI·Filed 2009·Granted Apr 10, 2012·1 cites·7 claims
- 1457US10316841B2Compressor, oil-free screw compressor, and method of manufacturing casing used thereforHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2015·Granted Jun 11, 2019·0 cites·8 claims
- 1554US2009010776A1Displacement type compressor having a self-start synchronous motor and start load reducing meansHITACHI APPLIANCES INC·Filed 2008·Application pending·0 cites
- 1650US8241021B2Displacement type compressor having a self-start synchronous motor and start load reducing meansTSUCHIYA TAKESHI·Filed 2010·Granted Aug 14, 2012·0 cites·1 claims
- 1747US10718329B2Scroll compressorHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2016·Granted Jul 21, 2020·0 cites·6 claims
- 1846US6369980B2Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unitHITACHI LTD·Filed 2001·Granted Apr 9, 2002·1 cites·6 claims
- 1943US2008159884A1Motor-Mounted Internal Gear Pump and Electronic EquipmentHITACHI LTD·Filed 2006·Application pending·0 cites
- 2043US2002071204A1Magnetic disk apparatusHITACHI LTD·Filed 2002·Application pending·0 cites
- 2141US2006140810A1Motor-mounted internal gear pump and electronic deviceTAIWAN HITACHI CO LTD·Filed 2005·Application pending·0 cites
- 2237US2005180871A1Fluid compressorFiled 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yuuichi Yanagase files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →