Inventor · disambiguated record
Shigeaki Nakazawa
Also filed as: NAKAZAWA SHIGEAKI
8 granted patents·2 pending applications·112 citations·filing 2000–2017
87Inventor score
Top patents by PatentIndex Score
10 records- 0191US7492135B2Switching converterFUJITSU LTD·Filed 2006·Granted Feb 17, 2009·30 cites·16 claims
- 0287US8076915B2Switching converterNAKAZAWA SHIGEAKI·Filed 2009·Granted Dec 13, 2011·28 cites·8 claims
- 0375US6940737B2Power supply control methodFUJITSU LTD·Filed 2003·Granted Sep 6, 2005·24 cites·2 claims
- 0457US6639812B2Power supply control circuit that adjusts output power based on variable input powerFUJITSU LTD·Filed 2001·Granted Oct 28, 2003·11 cites·12 claims
- 0557US6366475B2Power control method and circuit, and power supply unitFUJITSU LTD·Filed 2000·Granted Apr 2, 2002·12 cites·15 claims
- 0655US8433932B2Power circuit, information processing apparatus, and power control method based on fixed frequency characteristic of control signalNAKAZAWA SHIGEAKI·Filed 2009·Granted Apr 30, 2013·1 cites·17 claims
- 0752US6909619B2Spike control apparatus for DC-DC converterFUJITSU LTD·Filed 2001·Granted Jun 21, 2005·6 cites·35 claims
- 0845US2015067364A1Information processing apparatus and power supply monitoring circuitFUJITSU LTD·Filed 2014·Application pending·0 cites
- 0938US9979293B2Power source apparatus having switching regulators opposite in phaseFUJITSU LTD·Filed 2017·Granted May 22, 2018·0 cites·4 claims
- 1036US2016352108A1Electronic apparatus, power supply control device, and power supply systemFUJITSU LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →