Inventor · disambiguated record
Hiroyuki Hanei
Also filed as: HANEI HIROYUKI
3 granted patents·167 citations·filing 1987–1997
77Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0190US4772996ALoad current detecting device for pulse width modulation inverterHITACHI LTD·Filed 1987·Granted Sep 20, 1988·82 cites·16 claims
- 0284US5940272AElectric apparatus having heat radiating finHITACHI LTD·Filed 1997·Granted Aug 17, 1999·59 cites·10 claims
- 0363US5530331AEncoder, servo system and industrial robotHITACHI LTD·Filed 1995·Granted Jun 25, 1996·26 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →