Inventor · disambiguated record
Satoru Masuyama
Also filed as: MASUYAMA SATORU
6 granted patents·1 pending application·584 citations·filing 1999–2004
88Inventor score
Top patents by PatentIndex Score
7 records- 0195US6795322B2Power supply with uninterruptible functionHITACHI LTD·Filed 1999·Granted Sep 21, 2004·369 cites·23 claims
- 0284US7157810B2Backup power supplyHITACHI COMP PERIPHERALS CO·Filed 2004·Granted Jan 2, 2007·47 cites·15 claims
- 0383US7053502B2Power supply with uninterruptible functionHITACHI COMP PERIPHERALS CO·Filed 2004·Granted May 30, 2006·55 cites·10 claims
- 0483US6977448B2Backup power supplyHITACHI COMP PERIPHERALS CO·Filed 2003·Granted Dec 20, 2005·46 cites·11 claims
- 0583US6507507B2DC power supply deviceHITACHI LTD·Filed 2001·Granted Jan 14, 2003·41 cites·11 claims
- 0679US6643152B2DC power supply deviceHITACHI LTD·Filed 2002·Granted Nov 4, 2003·26 cites·9 claims
- 0740US2002186576A1Backup power supplyFiled 2002·Application pending·0 cites
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