Inventor · disambiguated record
Takao Takehara
Also filed as: TAKEHARA TAKAO
14 granted patents·361 citations·filing 1975–2004
94Inventor score
Top patents by PatentIndex Score
14 records- 0195US4241313AAudio power amplifierNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Dec 23, 1980·51 cites·6 claims
- 0279US5834907ACold cathode tube operating apparatus with piezoelectric transformerMINEBEA CO LTD·Filed 1995·Granted Nov 10, 1998·50 cites·3 claims
- 0376US6069458APower supply circuit device for a high intensity discharge lamp that repetitively lights the lamp using a pulse-by-pulse mode current limiting functionMINEBEA CO LTD·Filed 1996·Granted May 30, 2000·46 cites·6 claims
- 0474US5666279AVoltage resonance inverter circuit for dimable cold cathode tubesMINEBEA CO LTD·Filed 1995·Granted Sep 9, 1997·49 cites·4 claims
- 0565US5739679ACold cathode tube lighting device using piezoelectric transformerMINEBEA CO LTD·Filed 1996·Granted Apr 14, 1998·26 cites·6 claims
- 0664US6556456B1Device for shielding electronic circuit for aircraftMINEBEA CO LTD·Filed 1999·Granted Apr 29, 2003·24 cites·4 claims
- 0764US5640313AInverter unitMINEBEA CO LTD·Filed 1996·Granted Jun 17, 1997·36 cites·5 claims
- 0860US5798616AFluorescent lamp circuit employing both a step-up chopper and an inverterMINEBEA CO LTD·Filed 1996·Granted Aug 25, 1998·22 cites·4 claims
- 0957US7015840B2Resolver/digital converterMINEBEA CO LTD·Filed 2004·Granted Mar 21, 2006·9 cites·15 claims
- 1053US5818709AInverter apparatusMINEBEA CO LTD·Filed 1995·Granted Oct 6, 1998·21 cites·7 claims
- 1148US7119717B2Encoder output divider and R/D converterMINEBEA CO LTD·Filed 2004·Granted Oct 10, 2006·3 cites·9 claims
- 1246US6894629B2Resolver/digital converterMINEBEA CO LTD·Filed 2004·Granted May 17, 2005·4 cites·18 claims
- 1344US6323790B1R/D converterMINEBEA CO LTD·Filed 1999·Granted Nov 27, 2001·10 cites·8 claims
- 1444US6320524B1R/D converterMINEBEA CO LTD·Filed 1999·Granted Nov 20, 2001·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →