Inventor · disambiguated record
Tatsuo Nishimaki
Also filed as: NISHIMAKI TATSUO
6 granted patents·1 pending application·125 citations·filing 1993–2004
83Inventor score
Files withSEIKO EPSON CORP6
Top patents by PatentIndex Score
7 records- 0180US6870354B2Power source circuitSEIKO EPSON CORP·Filed 2003·Granted Mar 22, 2005·47 cites·20 claims
- 0273US5323171APower circuitSEIKO EPSON CORP·Filed 1993·Granted Jun 21, 1994·44 cites·4 claims
- 0363US6927986B2Power supply and PWM circuitsSEIKO EPSON CORP·Filed 2003·Granted Aug 9, 2005·19 cites·17 claims
- 0459US6998824B2Power supply circuit having a DC-DC conversion circuit and an intermediate node potential detection circuitSEIKO EPSON CORP·Filed 2003·Granted Feb 14, 2006·12 cites·20 claims
- 0540US2002050936A1USB machineFiled 2001·Application pending·0 cites
- 0633US7218538B2Power source deviceSEIKO EPSON CORP·Filed 2004·Granted May 15, 2007·0 cites·3 claims
- 0728US5384732ASemiconductor device comprising a function change over switching circuit having a non-volatile storage deviceSEIKO EPSON CORP·Filed 1993·Granted Jan 24, 1995·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →