Inventor · disambiguated record
Isamu Tsubono
Also filed as: TSUBONO ISAMU
23 granted patents·3 pending applications·594 citations·filing 1987–2019
96Inventor score
Files withHITACHI LTD17SETO SHINJI2YANAGASE YUICHI2HITACHI HOME & LIFE SOLUTIONS1HITACHI JOHNSON CONTROLS AIR CONDITIONING INC1
Top patents by PatentIndex Score
26 records- 0198US7354259B2Scroll compressor having a valved back pressure chamber and a bypass for overcompressionHITACHI LTD·Filed 2005·Granted Apr 8, 2008·67 cites·3 claims
- 0298US7118358B2Scroll compressor having a back-pressure chamber control valveHITACHI LTD·Filed 2005·Granted Oct 10, 2006·76 cites·1 claims
- 0398US6589035B1Scroll compressor having a valved back-pressure chamber and a bypass for over-compressionHITACHI LTD·Filed 1997·Granted Jul 8, 2003·95 cites·14 claims
- 0497US7137796B2Scroll compressorHITACHI LTD·Filed 2004·Granted Nov 21, 2006·71 cites·4 claims
- 0597US6769888B2Scroll compressor having a valved back pressure chamber and a bypass for overcompressionHITACHI LTD·Filed 2003·Granted Aug 3, 2004·69 cites·3 claims
- 0687US5829959AScroll compressorHITACHI LTD·Filed 1995·Granted Nov 3, 1998·45 cites·13 claims
- 0781US5295808ASynchronous rotating type scroll fluid machineHITACHI LTD·Filed 1992·Granted Mar 22, 1994·37 cites·8 claims
- 0879US6174150B1Scroll compressorHITACHI LTD·Filed 1998·Granted Jan 16, 2001·28 cites·13 claims
- 0978US6301912B1Heat pump apparatusHITACHI LTD·Filed 1999·Granted Oct 16, 2001·30 cites·12 claims
- 1073US8567279B2Mechanism for converting rotary motion into linear motionSETO SHINJI·Filed 2010·Granted Oct 29, 2013·4 cites·5 claims
- 1172US7021912B2Scroll fluid machineHITACHI LTD·Filed 2003·Granted Apr 4, 2006·13 cites·14 claims
- 1272US6345967B1Scroll type fluid machine having different wrap side surface clearancesHITACHI LTD·Filed 2000·Granted Feb 12, 2002·14 cites·7 claims
- 1371US8011264B2Mechanism for converting rotary motion into linear motionHITACHI LTD·Filed 2005·Granted Sep 6, 2011·6 cites·13 claims
- 1470US8581527B2Mechanism for converting rotary motion into linear motion and lifting deviceSETO SHINJI·Filed 2011·Granted Nov 12, 2013·3 cites·6 claims
- 1565US8573088B2Mechanism for converting rotational motion to linear motionOKAMOTO YOSHIO·Filed 2011·Granted Nov 5, 2013·2 cites·8 claims
- 1665US7648003B2Power steering systemHITACHI LTD·Filed 2007·Granted Jan 19, 2010·6 cites·15 claims
- 1760US6637550B2Displacement type fluid machineHITACHI LTD·Filed 2001·Granted Oct 28, 2003·10 cites·18 claims
- 1859US6494696B2Scroll compressorHITACHI LTD·Filed 2001·Granted Dec 17, 2002·7 cites·5 claims
- 1957US4814910ASmall sized magnetic recording and reproducing apparatus with improved rotating magnetic headHITACHI LTD·Filed 1987·Granted Mar 21, 1989·10 cites·7 claims
- 2055US7722342B2Pump apparatus and power steeringHITACHI LTD·Filed 2007·Granted May 25, 2010·1 cites·5 claims
- 2141US10801483B2Rolling cylinder displacement compressorHITACHI JOHNSON CONTROLS AIR CONDITIONING INC·Filed 2019·Granted Oct 13, 2020·0 cites·10 claims
- 2241US2005247150A1Mechanism for converting rotary motion into linear motionTSUBONO ISAMU·Filed 2005·Application pending·0 cites
- 2337US7074023B2Scroll compressorHITACHI HOME & LIFE SOLUTIONS·Filed 2004·Granted Jul 11, 2006·0 cites·4 claims
- 2434US2017306951A1Scroll compressor and refrigeration cycle apparatus using the sameJOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LTD·Filed 2015·Application pending·0 cites
- 2534US2012230853A1Scroll CompressorYANAGASE YUICHI·Filed 2012·Application pending·0 cites
- 2632US8888475B2Scroll compressor with oil supply across a sealing partYANAGASE YUICHI·Filed 2010·Granted Nov 18, 2014·0 cites·20 claims
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