Inventor · disambiguated record
Hisayuki Hirai
Also filed as: HIRAI HISAYUKI
6 granted patents·1 pending application·111 citations·filing 1985–2016
82Inventor score
Top patents by PatentIndex Score
7 records- 0192US6906258B2Enameled wireTOSHIBA KK·Filed 2003·Granted Jun 14, 2005·75 cites·13 claims
- 0279US10265780B2Drilling machine and method of manufacturing drilled productFUJI HEAVY IND LTD·Filed 2016·Granted Apr 23, 2019·3 cites·22 claims
- 0375US10702929B2Drilling machine and method of manufacturing drilled productFUJI HEAVY IND LTD·Filed 2016·Granted Jul 7, 2020·2 cites·20 claims
- 0467US4719255AEpoxy resin composition for encapsulation of semi-conductor deviceTOSHIBA KK·Filed 1985·Granted Jan 12, 1988·22 cites·13 claims
- 0557US6580192B2Stator coil support device for electric rotating machineryTOSHIBA KK·Filed 2001·Granted Jun 17, 2003·9 cites·15 claims
- 0633US2005104252A1Method of manufacturing insulated coil of rotating electric machine and insulated coilFiled 2003·Application pending·0 cites
- 0729US5252639AMolding resin composition and molded electronic componentTOSHIBA KK·Filed 1991·Granted Oct 12, 1993·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Hisayuki Hirai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →