Inventor · disambiguated record
Tetsuzo Ukai
Also filed as: UKAI TETSUZO
6 granted patents·3 pending applications·110 citations·filing 1992–2022
81Inventor score
Files withMITSUBISHI HEAVY IND LTD5HIRATA HIROHUMI1MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD1MORO TOMOHISA1
Top patents by PatentIndex Score
9 records- 0197US7344365B2Scroll compressor with bypass holes communicating with an intake chamberMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Mar 18, 2008·83 cites·2 claims
- 0266US9145770B2Scroll compressor with stepped spiral wrapsHIRATA HIROHUMI·Filed 2010·Granted Sep 29, 2015·2 cites·6 claims
- 0357US2024326562A1Vehicular refrigeration cycle unitMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2022·Application pending·0 cites
- 0445US5727934AScroll type fluid machine having a thin plate for each scrollMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Mar 17, 1998·9 cites·12 claims
- 0543US5765999AScroll type fluid machine having spiral wraps formed in a step-like shapeMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Jun 16, 1998·9 cites·13 claims
- 0640US2013028730A1CompressorMITSUBISHI HEAVY IND LTD·Filed 2011·Application pending·0 cites
- 0739US2005053507A1Scroll compressorFiled 2004·Application pending·0 cites
- 0838US8714950B2Scroll compressor having tip seals of different lengths having different thickness or widthsMORO TOMOHISA·Filed 2010·Granted May 6, 2014·0 cites·8 claims
- 0937US5316454AFluid pump and rotary machine having said fluid pumpMITSUBISHI HEAVY IND LTD·Filed 1992·Granted May 31, 1994·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →