Inventor · disambiguated record
Masahiro Tsubokawa
Also filed as: TSUBOKAWA MASAHIRO
15 granted patents·345 citations·filing 1994–2001
94Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD15
Top patents by PatentIndex Score
15 records- 0194US5591018AHermetic scroll compressor having a pumped fluid motor cooling means and an oil collection panMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 7, 1997·79 cites·13 claims
- 0287US6039551AGear pump for use in an electrically-operated sealed compressorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 21, 2000·39 cites·14 claims
- 0386US6299424B1Sliding member and refrigerating compressor using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 9, 2001·23 cites·22 claims
- 0484US6227828B1Gear pump for use in an electrically-operated sealed compressorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 8, 2001·19 cites·25 claims
- 0583US6116877AGear pump for use in an electrically-operated sealed compressorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 12, 2000·31 cites·5 claims
- 0682US6053715AScroll type compressorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 25, 2000·36 cites·16 claims
- 0777US5695326ACompressor for a refrigeration machine having a thrust bearingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 9, 1997·28 cites·9 claims
- 0857US5963410AInsulation testing method and apparatus thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 5, 1999·20 cites·5 claims
- 0955US6176691B1Refrigerant compressorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 23, 2001·16 cites·2 claims
- 1054US6553645B2Hermetic motor compressor and method assembling the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 29, 2003·9 cites·5 claims
- 1151US5867029AMethod of nondestructive insulation test and a nondestructive insulation testing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 2, 1999·15 cites·9 claims
- 1250US5594348ASurge testing method in decompressed atmosphere for a small-size electric machine and apparatus thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jan 14, 1997·14 cites·3 claims
- 1344US5632610ASealed-type scroll compressor with relatively shifted scrolls based on thermal coefficient of expansionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted May 27, 1997·8 cites·2 claims
- 1436US5848883AScroll compressor having a back pressure partitioning memberMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 15, 1998·5 cites·4 claims
- 1533US5704122ASealed-type scroll compressor and assembling method thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 6, 1998·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →