Inventor · disambiguated record
Nobuyuki Aihara
Also filed as: AIHARA NOBUYUKI
4 granted patents·427 citations·filing 1999–2014
78Inventor score
Top patents by PatentIndex Score
4 records- 0195US6795322B2Power supply with uninterruptible functionHITACHI LTD·Filed 1999·Granted Sep 21, 2004·369 cites·23 claims
- 0283US7053502B2Power supply with uninterruptible functionHITACHI COMP PERIPHERALS CO·Filed 2004·Granted May 30, 2006·55 cites·10 claims
- 0368US9306472B2Power supply device operating switching elements of first and second switching legs to charge first and second capacitors to a voltage higher than a voltage crest value of an AC power supply and method of operating the power supply deviceHITACHI INFO & TELECOMM ENG·Filed 2014·Granted Apr 5, 2016·3 cites·11 claims
- 0441US9166501B2Power supply unit for converting power between DC and AC and operating method of the sameHITACHI INFO & TELECOMM ENG·Filed 2013·Granted Oct 20, 2015·0 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →