Inventor · disambiguated record
Toshiyuki Tsunoda
Also filed as: TSUNODA TOSHIYUKI
13 granted patents·1 pending application·335 citations·filing 1987–2010
94Inventor score
Files withOLYMPUS OPTICAL CO5HITACHI LTD4HITACHI TOBU SEMICONDUCTOR LTD2RENESAS ELECTRONICS CORP2RENESAS TECH CORP1
Top patents by PatentIndex Score
14 records- 0192US6344721B2Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatusHITACHI LTD·Filed 2001·Granted Feb 5, 2002·47 cites·11 claims
- 0288US7859324B2Power supply unitRENESAS ELECTRONICS CORP·Filed 2008·Granted Dec 28, 2010·22 cites·4 claims
- 0384US6340873B2Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatusHITACHI LTD·Filed 2001·Granted Jan 22, 2002·27 cites·4 claims
- 0483US4871245ASurgical microscopeOLYMPUS OPTICAL CO·Filed 1987·Granted Oct 3, 1989·48 cites·6 claims
- 0582US6900604B2Drive control system for sensor-less motorHITACHI TOBU SEMICONDUCTOR LTD·Filed 2002·Granted May 31, 2005·43 cites·26 claims
- 0681US6563286B2Semiconductor integrated circuit for brushless motor drive control and brushless motor drive control apparatusHITACHI LTD·Filed 2001·Granted May 13, 2003·23 cites·4 claims
- 0777US6771033B2Drive control system for sensor-less motorRENESAS TECH CORP·Filed 2003·Granted Aug 3, 2004·31 cites·2 claims
- 0866US5048941ASurgical miscroscope with a modular standOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 17, 1991·25 cites·11 claims
- 0955US5621288AMotor speed regulating circuit with starter and storage medium drive using the sameHITACHI LTD·Filed 1994·Granted Apr 15, 1997·10 cites·17 claims
- 1053US4878746ASurgical microscope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Nov 7, 1989·15 cites·10 claims
- 1149US4802749ASurgical microscopeOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 7, 1989·13 cites·11 claims
- 1247US8004349B2Power supply unitRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 23, 2011·0 cites·3 claims
- 1347US4807989ASurgical microscope systemOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 28, 1989·31 cites·16 claims
- 1438US2005189892A1Drive control system for sensor-less motorHITACHI TOBU SEMICONDUCTOR LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →