Inventor · disambiguated record
Shigetomi Tokunaga
Also filed as: TOKUNAGA SHIGETOMI
8 granted patents·1 pending application·136 citations·filing 1997–2015
84Inventor score
Files withPANASONIC IP MAN CO LTD3PANASONIC CORP2TOKUNAGA SHIGETOMI2MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1MATSUSHITA REFRIGERATION1
Top patents by PatentIndex Score
9 records- 0191US6293107B1Thermoelectric cooling systemMATSUSHITA REFRIGERATION·Filed 1997·Granted Sep 25, 2001·106 cites·33 claims
- 0282US7595998B2Electronic circuit devicePANASONIC CORP·Filed 2005·Granted Sep 29, 2009·13 cites·5 claims
- 0376US10001311B2Simple inverter-control-type refrigerator, inverter control unit for refrigerator, and inverter compressor using samePANASONIC IP MAN CO LTD·Filed 2015·Granted Jun 19, 2018·2 cites·24 claims
- 0475US7400109B2Inverter circuit and compressorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 15, 2008·11 cites·9 claims
- 0563US7710726B2Electronic circuit apparatus for compressorPANASONIC CORP·Filed 2007·Granted May 4, 2010·2 cites·13 claims
- 0662US9520815B2Control device of electric sealed compressor, electric sealed compressor apparatus, and home appliance comprising control device and electric sealed compressor apparatusPANASONIC IP MAN CO LTD·Filed 2013·Granted Dec 13, 2016·2 cites·30 claims
- 0749US10116245B2Compressor driving device, compressor including the same, and refrigeration cycle apparatus including the compressor driving device and the compressorPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 30, 2018·0 cites·10 claims
- 0840US8207456B2Electronic circuit device for compressorTOKUNAGA SHIGETOMI·Filed 2010·Granted Jun 26, 2012·0 cites·6 claims
- 0935US2012113603A1Electronic circuit deviceTOKUNAGA SHIGETOMI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →