Inventor · disambiguated record
Hisashi Usui
Also filed as: USUI HISASHI
4 granted patents·34 citations·filing 2003–2014
72Inventor score
Top patents by PatentIndex Score
4 records- 0177US6977518B2Electrical leak detecting apparatusMATSUSHITA ELECTRIC WORKS LTD·Filed 2003·Granted Dec 20, 2005·26 cites·11 claims
- 0271US9225364B1Distortion compensation method, distortion compensation apparatus, and non-transitory computer readable storage mediumFUJITSU LTD·Filed 2014·Granted Dec 29, 2015·4 cites·4 claims
- 0367US10090509B2Protection elementLITTELFUSE JAPAN G K·Filed 2013·Granted Oct 2, 2018·2 cites·11 claims
- 0452US9142949B2PTC deviceUSUI HISASHI·Filed 2012·Granted Sep 22, 2015·2 cites·6 claims
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