Inventor · disambiguated record
Hideo Hirai
Also filed as: HIRAI HIDEO
11 granted patents·290 citations·filing 1983–2010
92Inventor score
Top patents by PatentIndex Score
11 records- 0193US4983145AApparatus for automatically tensioning a drive beltMITSUBOSHI BELTING LTD·Filed 1989·Granted Jan 8, 1991·61 cites·29 claims
- 0288US5083983ABelt tensionerMITSUBOSHI BELTING LTD·Filed 1990·Granted Jan 28, 1992·48 cites·34 claims
- 0384US5647478ASwitch assembly having a switch contact section installed between a substrate and a lower caseNILES PARTS CO LTD·Filed 1995·Granted Jul 15, 1997·45 cites·6 claims
- 0481US4486375AMethod of manufacturing toothed beltsMITSUBOSHI BELTING LTD·Filed 1983·Granted Dec 4, 1984·30 cites·20 claims
- 0577US5195932ACompact coil spring tensionerMITSUBOSHI BELTING·Filed 1989·Granted Mar 23, 1993·31 cites·22 claims
- 0671US4915674AToothed drive beltMITSUBOSHI BELTING LTD·Filed 1988·Granted Apr 10, 1990·23 cites·32 claims
- 0768US6833517B2Multiple switch deviceNILES PARTS CO LTD·Filed 2000·Granted Dec 21, 2004·15 cites·12 claims
- 0864US8712002B2Nuclear reactor building and construction method thereofYOKOYAMA SHIGEKI·Filed 2010·Granted Apr 29, 2014·1 cites·3 claims
- 0958US4993998APower transmission belt and driveMITSUBOSHI BELTING LTD·Filed 1989·Granted Feb 19, 1991·14 cites·3 claims
- 1048US4568315ASpeed-shifting pulley with clutch mechanismMITSUBOSHI BELTING LTD·Filed 1984·Granted Feb 4, 1986·11 cites·21 claims
- 1147US5362280APower transmission systemMITSUBOSHI BELTING LTD·Filed 1992·Granted Nov 8, 1994·11 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →