Inventor · disambiguated record
Kouji Hirao
Also filed as: HIRAO KOUJI
8 granted patents·175 citations·filing 1985–2007
89Inventor score
Top patents by PatentIndex Score
8 records- 0190US7640822B2Worm wheel and worm gearAISIN SEIKI·Filed 2007·Granted Jan 5, 2010·18 cites·6 claims
- 0282US6896977B2Method of brazing aluminum or aluminum alloy materials and aluminum alloy brazing sheetFURUKAWA SKY ALUMINUM CORP·Filed 2004·Granted May 24, 2005·19 cites·28 claims
- 0372US4702123AApparatus for driving rod for rotationAISIN SEIKI·Filed 1985·Granted Oct 27, 1987·30 cites·18 claims
- 0469US4754855AApparatus for driving rotary valve of shock absorberAISIN SEIKI·Filed 1986·Granted Jul 5, 1988·28 cites·14 claims
- 0560US5189614AVehicle shock absorbing systemAISIN SEIKI·Filed 1990·Granted Feb 23, 1993·27 cites·10 claims
- 0659US4976508ATape core type coated optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1989·Granted Dec 11, 1990·23 cites·19 claims
- 0750US5045736AEnd cap for an actuatorAISIN SEIKI·Filed 1990·Granted Sep 3, 1991·17 cites·5 claims
- 0838US5160162AShock absorber producing variable damping forceAISIN SEIKI·Filed 1991·Granted Nov 3, 1992·13 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →