Inventor · disambiguated record
Ryoichi Okuda
Also filed as: OKUDA RYOICHI
10 granted patents·1 pending application·251 citations·filing 1976–2002
90Inventor score
Files withNIPPON DENSO CO5DENSO CORP1IDEMITSU PETROCHEMICAL CO1OMRON TATEISI ELECTRONICS CO1SUMITOMO BAKELITE CO1
Top patents by PatentIndex Score
11 records- 0197US6717785B2Semiconductor switching element driving circuitDENSO CORP·Filed 2001·Granted Apr 6, 2004·119 cites·21 claims
- 0282US4649888AIgnition control apparatus for internal combustion enginesNIPPON DENSO CO·Filed 1985·Granted Mar 17, 1987·28 cites·3 claims
- 0379US4492213AIgnition system for internal combustion enginesNIPPON DENSO CO·Filed 1984·Granted Jan 8, 1985·20 cites·1 claims
- 0474US6563710B1Electronic device, panel device, and supporting railOMRON TATEISI ELECTRONICS CO·Filed 1999·Granted May 13, 2003·35 cites·8 claims
- 0564US4434779ACircuit for controlling the primary dwell time of ignition transformerNIPPON DENSO CO·Filed 1982·Granted Mar 6, 1984·14 cites·9 claims
- 0663US6410623B1Thermoplastic elastomer resin compositionSUMITOMO BAKELITE CO·Filed 2000·Granted Jun 25, 2002·6 cites·16 claims
- 0762US4280461AContactless ignition system for internal combustion enginesNIPPON DENSO CO·Filed 1979·Granted Jul 28, 1981·9 cites·4 claims
- 0853US4068541ABanjo-shaped axle casingTOYOTA MOTOR CO LTD·Filed 1976·Granted Jan 17, 1978·12 cites·6 claims
- 0946US5710323AProcess for producing monocarboxylic and/or dicarboxylic acidsIDEMITSU PETROCHEMICAL CO·Filed 1995·Granted Jan 20, 1998·3 cites·14 claims
- 1043US4424704AKnock detecting apparatus for internal combustion engineNIPPON DENSO CO·Filed 1981·Granted Jan 10, 1984·5 cites·3 claims
- 1141US2004242440A1Metal working fluid composition for use as spray in mist formFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →