Assignee
MATSUSHIMA KENICHI
JP·3 granted patents·5 pending applications·41 citations·filing 1989–2011
Top patents by PatentIndex Score
8 records- 0187US8682949B2Proximity detection device and proximity detection methodMATSUSHIMA KENICHI·Filed 2010·Granted Mar 25, 2014·13 cites·20 claims
- 0281US8106668B2Proximity detector and proximity detecting methodMATSUSHIMA KENICHI·Filed 2008·Granted Jan 31, 2012·12 cites·2 claims
- 0356US5072513ALock type swinging apparatus in a pair of swinging members and folding knife provided with said apparatusMATSUSHIMA KENICHI·Filed 1989·Granted Dec 17, 1991·16 cites·8 claims
- 0448US2011169768A1Electrostatic detection device, information apparatus, and electrostatic detection methodMATSUSHIMA KENICHI·Filed 2009·Application pending·0 cites
- 0548US2010141275A1Electrostatic capacitance detection device, electrostatic capacitance detection circuit, electrostatic capacitance detection method, and initialization methodMATSUSHIMA KENICHI·Filed 2009·Application pending·0 cites
- 0647US2011043478A1Proximity detection device and proximity detection methodMATSUSHIMA KENICHI·Filed 2009·Application pending·0 cites
- 0746US2008008382A1Automatic contrast correction device and automatic contrast correction methodMATSUSHIMA KENICHI·Filed 2007·Application pending·0 cites
- 0840US2011298479A1Capacitive coordinate input device, capacitive coordinate input method, and information deviceMATSUSHIMA KENICHI·Filed 2011·Application pending·0 cites
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