Inventor · disambiguated record
Masazumi Sone
Also filed as: SONE MASAZUMI
31 granted patents·747 citations·filing 1977–1998
98Inventor score
Top patents by PatentIndex Score
31 records- 0197US4510915APlasma ignition system for an internal combustion engineNISSAN MOTOR·Filed 1982·Granted Apr 16, 1985·61 cites·7 claims
- 0297US4448181APlasma ignition system for an internal combustion engineNISSAN MOTOR·Filed 1982·Granted May 15, 1984·53 cites·18 claims
- 0395US4455989APlasma ignition system for internal combustion engineNISSAN MOTOR·Filed 1982·Granted Jun 26, 1984·47 cites·11 claims
- 0492US4473755ADevice for preventing noise leakage and manufacturing method of the deviceNISSAN MOTOR·Filed 1982·Granted Sep 25, 1984·71 cites·10 claims
- 0591US4433669APlasma ignition system for an internal combustion engineNISSAN MOTOR·Filed 1982·Granted Feb 28, 1984·33 cites·5 claims
- 0688US4418660APlasma ignition system using photothyristors for internal combustion engineNISSAN MOTOR·Filed 1982·Granted Dec 6, 1983·29 cites·6 claims
- 0785US4384331ANoise suppressor for vehicle digital systemNISSAN MOTOR·Filed 1980·Granted May 17, 1983·55 cites·18 claims
- 0885US4227446AElectronic air cleaner for passenger compartment of vehicleNISSAN MOTOR·Filed 1979·Granted Oct 14, 1980·39 cites·6 claims
- 0984US4396855APlasma jet ignition plug with cavity in insulator discharge endNISSAN MOTOR·Filed 1980·Granted Aug 2, 1983·38 cites·2 claims
- 1083US4441479AIgnition system for a multi-cylinder internal combustion engine of a vehicleNISSAN MOTOR·Filed 1982·Granted Apr 10, 1984·23 cites·5 claims
- 1182US4369343AIgnition distributor having electrodes with thermistor discharging portionsNISSAN MOTOR·Filed 1980·Granted Jan 18, 1983·21 cites·2 claims
- 1280US4327702APlasma jet ignition system with noise suppressing arrangementNISSAN MOTOR·Filed 1980·Granted May 4, 1982·31 cites·12 claims
- 1379US4337408APlasma jet ignition plugNISSAN MOTOR·Filed 1980·Granted Jun 29, 1982·29 cites·5 claims
- 1478US4558685AEngine ignition deviceNISSAN MOTOR·Filed 1984·Granted Dec 17, 1985·19 cites·4 claims
- 1569US6628247B2Display system with latent image reductionLEAR AUTOMOTIVE DEARBORN INC·Filed 1998·Granted Sep 30, 2003·35 cites·18 claims
- 1668US4245550AElectronic air cleaner for passenger compartment of vehicleNISSAN MOTOR·Filed 1979·Granted Jan 20, 1981·22 cites·3 claims
- 1766US4425485ARadio frequency interference suppressing ignition distributor rotorNISSAN MOTOR·Filed 1981·Granted Jan 10, 1984·11 cites·36 claims
- 1861US4223598AElectronic air cleaner for passenger compartment of vehicleNISSAN MOTOR·Filed 1979·Granted Sep 23, 1980·17 cites·4 claims
- 1960US4495421AOptical power supply switching apparatusNISSAN MOTOR·Filed 1982·Granted Jan 22, 1985·20 cites·9 claims
- 2059US4146759AIgnition distributorNISSAN MOTOR·Filed 1977·Granted Mar 27, 1979·9 cites·19 claims
- 2157US4562822AIgnition system for an internal combustion engineNISSAN MOTOR·Filed 1982·Granted Jan 7, 1986·9 cites·4 claims
- 2256US4403350AInterference avoidance electronic system for an automotive vehicleNISSAN MOTOR·Filed 1981·Granted Sep 6, 1983·16 cites·14 claims
- 2355US4274695ADevice for electrically connecting spark plug to high-voltage cableHITACHI LTD·Filed 1979·Granted Jun 23, 1981·10 cites·25 claims
- 2452US4419547AIgnition distributor for internal combustion engineNISSAN MOTOR·Filed 1982·Granted Dec 6, 1983·7 cites·14 claims
- 2552US4274843AElectrostatic type car air purifierNISSAN MOTOR·Filed 1979·Granted Jun 23, 1981·13 cites·1 claims
- 2649US4468543AIgnition distributorNISSAN MOTOR·Filed 1982·Granted Aug 28, 1984·6 cites·5 claims
- 2749US4445491AIgnition system for starting a diesel engineNISSAN MOTOR·Filed 1982·Granted May 1, 1984·10 cites·4 claims
- 2849US4308436ADistributor for internal combustion engineHITACHI LTD·Filed 1979·Granted Dec 29, 1981·11 cites·7 claims
- 2932US4516319AMethod of making radio frequency interference suppressing ignition distributor rotorNISSAN MOTOR·Filed 1983·Granted May 14, 1985·1 cites·1 claims
- 3030US4354070ADistributor for internal combustion engineHITACHI LTD·Filed 1981·Granted Oct 12, 1982·1 cites·5 claims
- 3130US4275690AIgnition distributorNISSAN MOTOR·Filed 1979·Granted Jun 30, 1981·0 cites·12 claims
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