Inventor · disambiguated record
Kenichi Matsushima
Also filed as: MATSUSHIMA KENICHI
18 granted patents·7 pending applications·370 citations·filing 1986–2022
93Inventor score
Files withMATSUSHIMA KENICHI8PANASONIC IP MAN CO LTD6SEIKO INSTR & ELECTRONICS5SEIKO INSTR INC3NOGAWA SHINICHI1
Top patents by PatentIndex Score
25 records- 0194US5587558ACoordinate detecting apparatus having acceleration detectorsSEIKO INSTR INC·Filed 1993·Granted Dec 24, 1996·241 cites·28 claims
- 0287US8682949B2Proximity detection device and proximity detection methodMATSUSHIMA KENICHI·Filed 2010·Granted Mar 25, 2014·13 cites·20 claims
- 0384US4780759ASampling clock generation circuit of video signalSEIKO INSTR & ELECTRONICS·Filed 1986·Granted Oct 25, 1988·48 cites·11 claims
- 0481US8106668B2Proximity detector and proximity detecting methodMATSUSHIMA KENICHI·Filed 2008·Granted Jan 31, 2012·12 cites·2 claims
- 0573US10096417B2Common mode noise filterPANASONIC IP MAN CO LTD·Filed 2015·Granted Oct 9, 2018·3 cites·16 claims
- 0670US10636561B2Common mode noise filterPANASONIC IP MAN CO LTD·Filed 2015·Granted Apr 28, 2020·1 cites·30 claims
- 0763US9425767B2Acoustic wave device and sealing body contained thereinSKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD·Filed 2013·Granted Aug 23, 2016·2 cites·20 claims
- 0860US10763018B2Chip resistorPANASONIC IP MAN CO LTD·Filed 2018·Granted Sep 1, 2020·0 cites·8 claims
- 0957US9461235B2Elastic wave device and method of manufacturing the deviceSKYWORKS FILTER SOLUTIONS JAPAN CO LTD·Filed 2013·Granted Oct 4, 2016·1 cites·24 claims
- 1056US8026926B2Image display device and image display methodSEIKO INSTR INC·Filed 2008·Granted Sep 27, 2011·0 cites·34 claims
- 1156US5072513ALock 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
- 1256US2024355512A1Resistive paste, chip resistor and glass particlesPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 1350US4713690ASampling clock phase correction circuit of video signalSEIKO INSTR & ELECTRONICS·Filed 1986·Granted Dec 15, 1987·10 cites·2 claims
- 1448US2011169768A1Electrostatic detection device, information apparatus, and electrostatic detection methodMATSUSHIMA KENICHI·Filed 2009·Application pending·0 cites
- 1548US2010141275A1Electrostatic capacitance detection device, electrostatic capacitance detection circuit, electrostatic capacitance detection method, and initialization methodMATSUSHIMA KENICHI·Filed 2009·Application pending·0 cites
- 1647US2011043478A1Proximity detection device and proximity detection methodMATSUSHIMA KENICHI·Filed 2009·Application pending·0 cites
- 1746US4713691AInterface circuit of video signal hard copy apparatusSEIKO INSTR & ELECTRONICS·Filed 1986·Granted Dec 15, 1987·12 cites·1 claims
- 1846US2008008382A1Automatic contrast correction device and automatic contrast correction methodMATSUSHIMA KENICHI·Filed 2007·Application pending·0 cites
- 1944US4821115AColor hard copy apparatus having simplified analog-to-digital conversion with adjustable threshold levelsSEIKO INSTR & ELECTRONICS·Filed 1986·Granted Apr 11, 1989·8 cites·5 claims
- 2042US2008007565A1Color correction circuit, driving device, and display deviceNOGAWA SHINICHI·Filed 2007·Application pending·0 cites
- 2140US2011298479A1Capacitive coordinate input device, capacitive coordinate input method, and information deviceMATSUSHIMA KENICHI·Filed 2011·Application pending·0 cites
- 2239US10778177B2Common mode noise filterPANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 15, 2020·0 cites·42 claims
- 2333US10305441B2Common mode noise filterPANASONIC IP MAN CO LTD·Filed 2015·Granted May 28, 2019·0 cites·9 claims
- 2433US5327525ASystem for readying host device to transfer data to recording device in response to gating signal sent from recording deviceSEIKO INSTR INC·Filed 1992·Granted Jul 5, 1994·3 cites·23 claims
- 2529US4779140AHard copy system controllable by channel discrimination signalSEIKO INSTR & ELECTRONICS·Filed 1986·Granted Oct 18, 1988·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →