Inventor · disambiguated record
Tatsufumi Kurokawa
Also filed as: KUROKAWA TATSUFUMI
13 granted patents·46 citations·filing 2005–2020
88Inventor score
Files withRENESAS ELECTRONICS CORP8NEC ELECTRONICS CORP3KUROKAWA TATSUFUMI1TOSHIBA ELECTRONIC DEVICES & STORAGE CORP1
Top patents by PatentIndex Score
13 records- 0185US7385444B2Class D amplifierNEC ELECTRONICS CORP·Filed 2005·Granted Jun 10, 2008·18 cites·21 claims
- 0285US7312657B2Class D amplifierNEC ELECTRONICS CORP·Filed 2005·Granted Dec 25, 2007·14 cites·19 claims
- 0382US8008952B2Buffer circuit having switch circuit capable of outputing two and more different high voltage potentialsRENESAS ELECTRONICS CORP·Filed 2010·Granted Aug 30, 2011·5 cites·12 claims
- 0468US7295063B2Class D amplifierNEC ELECTRONICS CORP·Filed 2005·Granted Nov 13, 2007·6 cites·11 claims
- 0563US8174296B2Buffer circuit having switch circuit capable of outputting two and more different high voltage potentialsKUROKAWA TATSUFUMI·Filed 2011·Granted May 8, 2012·2 cites·18 claims
- 0661US8901985B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Dec 2, 2014·1 cites·10 claims
- 0753US9325168B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2014·Granted Apr 26, 2016·0 cites·8 claims
- 0848US11329473B2Driver circuit having overcurrent protection function and control method of driver circuit having overcurrent protection functionTOSHIBA ELECTRONIC DEVICES & STORAGE CORP·Filed 2020·Granted May 10, 2022·0 cites·17 claims
- 0948US8513984B2Buffer circuit having switch circuit capable of outputting two and more different high voltage potentialsRENESAS ELECTRONICS CORP·Filed 2012·Granted Aug 20, 2013·0 cites·8 claims
- 1047US9231598B2Multiplexed oscillatorsRENESAS ELECTRONICS CORP·Filed 2015·Granted Jan 5, 2016·0 cites·16 claims
- 1147US8373452B2Buffer circuit having switch circuit capable of outputting two and more different high voltage potentialsRENESAS ELECTRONICS CORP·Filed 2012·Granted Feb 12, 2013·0 cites·9 claims
- 1245US9493127B2Electrical control systemRENESAS ELECTRONICS CORP·Filed 2013·Granted Nov 15, 2016·0 cites·20 claims
- 1342US8970277B2Multiplexed oscillatorsRENESAS ELECTRONICS CORP·Filed 2013·Granted Mar 3, 2015·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →