Inventor · disambiguated record
Akira Motoyama
Also filed as: MOTOYAMA AKIRA
5 granted patents·48 citations·filing 1983–2004
79Inventor score
Top patents by PatentIndex Score
5 records- 0169US4860271AServo circuit for generating a tracking error signal for optical disk playerPIONEER ELECTRONIC CORP·Filed 1988·Granted Aug 22, 1989·17 cites·7 claims
- 0265US4935912ACircuit for digitally generating a tracking error signal to avoid offset monitoringPIONEER ELECTRONIC CORP·Filed 1988·Granted Jun 19, 1990·15 cites·5 claims
- 0354US7667975B2Lighting device of discharge lamp, illumination apparatus and illumination systemMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Feb 23, 2010·6 cites·15 claims
- 0443US4558213APickup level control device for a system for reading out recorded informationPIONEER ELECTRONIC CORP·Filed 1983·Granted Dec 10, 1985·5 cites·5 claims
- 0536US4737696AActuator drive circuitPIONEER ELECTRONIC CORP·Filed 1987·Granted Apr 12, 1988·5 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →