Inventor · disambiguated record
Masaaki Tonegawa
Also filed as: TONEGAWA MASAAKI
13 granted patents·4 pending applications·156 citations·filing 2001–2018
90Inventor score
Top patents by PatentIndex Score
17 records- 0196US10837431B2Control valve for variable displacement compressorTGK CO LTD·Filed 2018·Granted Nov 17, 2020·31 cites·7 claims
- 0294US10557463B2Control valve for variable displacement compressorTGK CO LTD·Filed 2018·Granted Feb 11, 2020·28 cites·2 claims
- 0394US10113539B2Control valve for variable displacement compressorTGK CO LTD·Filed 2016·Granted Oct 30, 2018·25 cites·12 claims
- 0492US9732874B2Composite valve with main valve element and sub-valve elementTGK CO LTD·Filed 2013·Granted Aug 15, 2017·43 cites·19 claims
- 0582US9903362B2Control valve for a variable displacement compressorTGK CO LTD·Filed 2014·Granted Feb 27, 2018·5 cites·2 claims
- 0673US9285054B2Control valveMATSUMOTO MICHIO·Filed 2012·Granted Mar 15, 2016·5 cites·4 claims
- 0771US9863411B2Control valve for a variable displacement compressorTGK CO LTD·Filed 2014·Granted Jan 9, 2018·2 cites·14 claims
- 0871US6612542B2Motor operated butterfly valveTGK CO LTD·Filed 2001·Granted Sep 2, 2003·16 cites·18 claims
- 0964US10801480B2Control valve for variable displacement compressorTGK CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·1 claims
- 1061US10883480B2Control valve for variable displacement compressorTGK CO LTD·Filed 2018·Granted Jan 5, 2021·0 cites·3 claims
- 1160US10760559B2Control valve for variable displacement compressorTGK CO LTD·Filed 2017·Granted Sep 1, 2020·0 cites·10 claims
- 1259US9285046B2Control valveTGK CO LTD·Filed 2013·Granted Mar 15, 2016·1 cites·6 claims
- 1351US9551518B2Automotive air conditioner and expansion valveTGK CO LTD·Filed 2014·Granted Jan 24, 2017·0 cites·13 claims
- 1451US2007180854A1Expansion deviceTGK CO LTD·Filed 2007·Application pending·0 cites
- 1550US2008053125A1Expansion deviceTGK CO LTD·Filed 2007·Application pending·0 cites
- 1648US2006117793A1Expansion deviceTGK CO LTD·Filed 2005·Application pending·0 cites
- 1736US2016186733A1Control valve for variable displacement compressorTGK CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →