Inventor · disambiguated record
Keiichi Nagayama
Also filed as: NAGAYAMA KEIICHI
4 granted patents·4 pending applications·162 citations·filing 1994–2010
80Inventor score
Top patents by PatentIndex Score
8 records- 0189US7400153B2Detector with capacitance sensor for detecting object being caught by doorOMRON TATEISI ELECTRONICS CO·Filed 2006·Granted Jul 15, 2008·29 cites·7 claims
- 0281US7154393B2Object detection sensorOMRON TATEISI ELECTRONICS CO·Filed 2004·Granted Dec 26, 2006·30 cites·8 claims
- 0370US6647133B1Fingerprint identification device-equip with a touch sensor for detecting a human fingerOMRON TATEISI ELECTRONICS CO·Filed 1999·Granted Nov 11, 2003·94 cites·35 claims
- 0448US5534842ACircuit breaking switch with fusible element that responds to current overloadsOMRON TATEISI ELECTRONICS CO·Filed 1994·Granted Jul 9, 1996·9 cites·10 claims
- 0538US2010244782A1Charging control device and method, charging device, as well as programOMRON TATEISI ELECTRONICS CO·Filed 2010·Application pending·0 cites
- 0637US2008211519A1Capacitance sensorOMRON TATEISI ELECTRONICS CO·Filed 2008·Application pending·0 cites
- 0735US2008303685A1Installation structure of capacitance sensor and assembly method of the sameHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 0832US2004145378A1Capacitance sensor and detector using same for detecting object being caught by doorOMRON TATEISI ELECTRONICS CO·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →