Inventor · disambiguated record
Masayoshi Gyoten
Also filed as: GYOTEN MASAYOSHI
17 granted patents·302 citations·filing 1992–2010
94Inventor score
Top patents by PatentIndex Score
17 records- 0190US6424100B1Fluorescent lamp operating apparatus and compact self-ballasted fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 23, 2002·56 cites·7 claims
- 0287US7701153B2Visible indication of mistaken lamp usePANASONIC CORP·Filed 2006·Granted Apr 20, 2010·15 cites·13 claims
- 0382US6577066B1Compact self-ballasted fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 10, 2003·29 cites·5 claims
- 0481US6597127B2Discharge lamp operating apparatus, self-ballasted discharge lamp, dimmer and illumination kit for dimmingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 22, 2003·27 cites·13 claims
- 0580US5365152AApparatus for controlling the power to a discharge-lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 15, 1994·46 cites·5 claims
- 0675US6492773B2Self-ballasted fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 10, 2002·18 cites·6 claims
- 0773US6504322B2Discharge lamp operating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 7, 2003·16 cites·27 claims
- 0872US6657401B2Ballast for discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 2, 2003·17 cites·7 claims
- 0970US7821207B2Lighting unit and discharge lampPANASONIC CORP·Filed 2006·Granted Oct 26, 2010·4 cites·17 claims
- 1068US6509698B1Operating apparatus of discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 21, 2003·12 cites·6 claims
- 1166US5444336AAn inverter driven lamp arrangement having a current detection circuitry coupled to a resonant output circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Aug 22, 1995·30 cites·19 claims
- 1265US7453214B2Lamp-operating unit and low-pressure mercury discharge lampPANASONIC CORP·Filed 2005·Granted Nov 18, 2008·2 cites·15 claims
- 1358US8482228B2Visible indication of mistaken lamp useITOU KAZUHIKO·Filed 2010·Granted Jul 9, 2013·1 cites·13 claims
- 1448US6211620B1Ballast for fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 3, 2001·12 cites·5 claims
- 1548US6054815ABallast for a discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 25, 2000·12 cites·11 claims
- 1643US8198817B2Lighting unit and discharge lampMORIMOTO ETSUJI·Filed 2010·Granted Jun 12, 2012·0 cites·19 claims
- 1736US6137241AStarting switch circuit for a fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 24, 2000·5 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →