Inventor · disambiguated record
Tetsuzou Ukai
Also filed as: UKAI TETSUZOU
16 granted patents·1 pending application·79 citations·filing 2000–2019
92Inventor score
Files withMITSUBISHI HEAVY IND LTD12KUWAHARA TAKAYUKI2YAMAZAKI HIROSHI2MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD1
Top patents by PatentIndex Score
17 records- 0186US7658600B2Scroll compressor with thrustplate peeling preventionMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Feb 9, 2010·9 cites·4 claims
- 0272US8157553B2Scroll compressor having a shifted gravity centerYAMAZAKI HIROSHI·Filed 2007·Granted Apr 17, 2012·4 cites·6 claims
- 0371US6264448B1Open type compressorMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Jul 24, 2001·12 cites·12 claims
- 0470US6287097B1Scroll compressor having discharge port formed only in end plate of fixed scroll, and discharge valve attached to the end plateMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Sep 11, 2001·12 cites·4 claims
- 0565US6695598B2Scroll compressorMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Feb 24, 2004·10 cites·3 claims
- 0664US7604465B2Fluid machine and scroll compressor having a crankshaft with a large diameter shaft sectionMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Oct 20, 2009·2 cites·7 claims
- 0764US6334764B1Scroll compressor for introducing high-pressure fluid to thrust-face side so as to decrease thrust load imposed on revolving scrollMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Jan 1, 2002·8 cites·6 claims
- 0863US8038421B2Scroll compressor having an allowable angle of rotationMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Oct 18, 2011·1 cites·5 claims
- 0959US6585501B2Scroll compressor sealingMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Jul 1, 2003·6 cites·8 claims
- 1056US6860728B2Scroll compressor sealingMITSUBISHI HEAVY IND LTD·Filed 2003·Granted Mar 1, 2005·5 cites·8 claims
- 1155US6312235B1Thrust ball bearing and open-type scroll compressorMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Nov 6, 2001·5 cites·9 claims
- 1251US8403655B2Scroll compressor having an allowable angle of rotationKUWAHARA TAKAYUKI·Filed 2011·Granted Mar 26, 2013·0 cites·1 claims
- 1351US6565340B2Compressor having a seal member for supporting a shaft during assemblyMITSUBISHI HEAVY IND LTD·Filed 2001·Granted May 20, 2003·4 cites·2 claims
- 1449US7905716B2Scroll compressorMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Mar 15, 2011·0 cites·19 claims
- 1548US8308461B2Scroll compressor with improved rotation prevention mechanismKUWAHARA TAKAYUKI·Filed 2008·Granted Nov 13, 2012·1 cites·7 claims
- 1647US8313317B2Scroll fluid machine with cold forged eccentric crankshaftYAMAZAKI HIROSHI·Filed 2007·Granted Nov 20, 2012·0 cites·3 claims
- 1742US2021080163A1Control device, compressor, electric compressor, belt-driven compressor, vehicle air conditioner, and control methodMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →