Inventor · disambiguated record
Tomohiro Tazawa
Also filed as: TAZAWA TOMOHIRO
8 granted patents·1 pending application·228 citations·filing 2003–2016
89Inventor score
Top patents by PatentIndex Score
9 records- 0194US7109693B2Switching power supply device and switching power supply systemRENESAS TECH CORP·Filed 2006·Granted Sep 19, 2006·49 cites·11 claims
- 0292US6979985B2Switching power supply device and switching power supply systemRENESAS TECH CORP·Filed 2003·Granted Dec 27, 2005·74 cites·41 claims
- 0390US8754590B2Semiconductor device and power supply deviceMAKINO RYOSEI·Filed 2011·Granted Jun 17, 2014·21 cites·3 claims
- 0486US7091711B2Switching power supply device and switching power supply systemRENESAS TECH CORP·Filed 2005·Granted Aug 15, 2006·20 cites·12 claims
- 0582US7315153B2Switching power supply in an integrated circuit having a comparator with two threshold values, a synchronization input and output, voltage feedback and efficient current sensingRENESAS TECH CORP·Filed 2004·Granted Jan 1, 2008·44 cites·6 claims
- 0678US9041314B2Semiconductor device and power supply deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted May 26, 2015·3 cites·5 claims
- 0776US9258859B2Semiconductor device and power supply deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Feb 9, 2016·2 cites·5 claims
- 0875US8125203B2PFC controller, switching regulator and power supply circuitAYUKAWA KAZUHITO·Filed 2007·Granted Feb 28, 2012·15 cites·21 claims
- 0953US2016165688A1Semiconductor device and power supply deviceRENESAS ELECTRONICS CORP·Filed 2016·Application pending·0 cites
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