Inventor · disambiguated record
Masao Tokunaga
Also filed as: TOKUNAGA MASAO
15 granted patents·1 pending application·296 citations·filing 1987–2017
94Inventor score
Top patents by PatentIndex Score
16 records- 0196US7089809B2Torque sensor and electric power steering system having sameDENSO CORP·Filed 2006·Granted Aug 15, 2006·35 cites·11 claims
- 0290US8766566B2System for causing temperature rise in batteryBABA HIROYASU·Filed 2011·Granted Jul 1, 2014·24 cites·22 claims
- 0390US6880411B2Torque sensor and electric power steering system having sameDENSO CORP·Filed 2002·Granted Apr 19, 2005·33 cites·8 claims
- 0487US7047824B2Electric power steering system having a torque sensorDENSO CORP·Filed 2003·Granted May 23, 2006·27 cites·7 claims
- 0585US4758449AMethod for making a phosphor layerMATSUSHITA ELECTRONICS CORP·Filed 1987·Granted Jul 19, 1988·38 cites·11 claims
- 0677US6867583B2Displacement sensorNIPPON SOKEN·Filed 2002·Granted Mar 15, 2005·18 cites·9 claims
- 0776US7019516B2Magnetic sensor unit less responsive to leaking magnetic fluxDENSO CORP·Filed 2003·Granted Mar 28, 2006·21 cites·7 claims
- 0875US5046823AFerroelectric liquid crystal electro-optic apparatus and manufacturing method thereofNIPPON DENSO CO·Filed 1989·Granted Sep 10, 1991·35 cites·7 claims
- 0963US6765631B2Vehicle windshield rain sensorDENSO CORP·Filed 2002·Granted Jul 20, 2004·8 cites·5 claims
- 1063US6627910B2Precipitation sensorDENSO CORP·Filed 2002·Granted Sep 30, 2003·6 cites·3 claims
- 1162US6617813B2Wiper control system and method for controlling wiperDENSO CORP·Filed 2002·Granted Sep 9, 2003·8 cites·14 claims
- 1260US5929833AMatrix liquid crystal display having temperature-dependent element drive timing and method of driving the sameNIPPON DENSO CO·Filed 1996·Granted Jul 27, 1999·27 cites·19 claims
- 1351US11316403B2Electric motor systemDENSO CORP·Filed 2017·Granted Apr 26, 2022·0 cites·9 claims
- 1444US5966111AMatrix type liquid crystal display deviceDENSO CORP·Filed 1996·Granted Oct 12, 1999·16 cites·17 claims
- 1542US2006160063A1Method of screening physilogically active substanceKATSUYAMA IWAO·Filed 2003·Application pending·0 cites
- 1638US10958133B2Electric motor, control device, and motor control systemDENSO CORP·Filed 2015·Granted Mar 23, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →