Inventor · disambiguated record
Tsutomu Shiomi
Also filed as: SHIOMI TSUTOMU
9 granted patents·339 citations·filing 1993–2002
91Inventor score
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9 records- 0193US6288501B1Ballast for a discharge lampMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Sep 11, 2001·81 cites·13 claims
- 0292US6437515B1Discharge lamp lighting device of high startability with high pulse voltageMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Aug 20, 2002·80 cites·23 claims
- 0389US6914395B2Electronic ballast for a high-pressure discharge lampMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted Jul 5, 2005·54 cites·24 claims
- 0469US5959410ACharge pump power factor correction circuit for power supply for gas discharge lampMATSUSHITA ELECTRIC WORKS R &·Filed 1997·Granted Sep 28, 1999·41 cites·46 claims
- 0562US6104147APulse generator and discharge lamp lighting device using sameMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted Aug 15, 2000·26 cites·24 claims
- 0650US6108225APower device with commonly used switching elementsMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted Aug 22, 2000·19 cites·9 claims
- 0743US5930127APower source deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1998·Granted Jul 27, 1999·14 cites·17 claims
- 0843US5365150AInverter device having load voltage detection functionMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Nov 15, 1994·13 cites·16 claims
- 0940US6111392APower source device including a plurality of switching circuit for power conversion with switching elements used in commonMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted Aug 29, 2000·11 cites·25 claims
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