Inventor · disambiguated record
Yuichi Umeda
Also filed as: UMEDA YUICHI
16 granted patents·8 pending applications·723 citations·filing 1995–2008
95Inventor score
Top patents by PatentIndex Score
24 records- 0194US5627565ASpace coordinates detecting device and input apparatus using sameALPS ELECTRIC CO LTD·Filed 1995·Granted May 6, 1997·294 cites·35 claims
- 0292US7075316B2Capacitance detector circuit, capacitance detection method, and fingerprint sensor using the sameALPS ELECTRIC CO LTD·Filed 2004·Granted Jul 11, 2006·119 cites·24 claims
- 0388US7719396B2ActuatorALPS ELECTRIC CO LTD·Filed 2008·Granted May 18, 2010·15 cites·16 claims
- 0486US7084645B1Capacitance detecting circuit and method, and fingerprint sensor using the sameALPS ELECTRIC CO LTD·Filed 2004·Granted Aug 1, 2006·42 cites·11 claims
- 0584US7078918B2Capacitance detecting circuit and method, and fingerprint sensor using the sameALPS ELECTRIC CO LTD·Filed 2004·Granted Jul 18, 2006·53 cites·11 claims
- 0674US7102364B2Capacitance detecting circuit and detecting method, and fingerprint sensor employing the sameALPS ELECTRIC CO LTD·Filed 2004·Granted Sep 5, 2006·31 cites·9 claims
- 0766US5737107AInformation transmitting apparatusALPS ELECTRIC CO LTD·Filed 1996·Granted Apr 7, 1998·36 cites·5 claims
- 0860US6014129ACoordinate position of moving light source by using separated groups of detectors each group having an irisALPS ELECTRIC CO LTD·Filed 1996·Granted Jan 11, 2000·34 cites·7 claims
- 0958US5963194AApparatus for inclination detection and input apparatus using this apparatusALPS ELECTRIC CO LTD·Filed 1996·Granted Oct 5, 1999·31 cites·16 claims
- 1058US5949403ARemote coordinate designating deviceALPS ELECTRIC CO LTD·Filed 1995·Granted Sep 7, 1999·24 cites·5 claims
- 1153US6798499B2Method of forming optical thin films on substrate at high accuracy and apparatus thereforALPS ELECTRIC CO LTD·Filed 2002·Granted Sep 28, 2004·3 cites·20 claims
- 1252US7583424B2Hologram information reproducing deviceALPS ELECTRIC CO LTD·Filed 2007·Granted Sep 1, 2009·0 cites·11 claims
- 1351US2008094999A1Holographic reproducing apparatusALPS ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 1449US6130662AOptical position detecting deviceALPS ELECTRIC CO LTD·Filed 1997·Granted Oct 10, 2000·19 cites·2 claims
- 1543US2004207921A1Multilayer film optical filter, method of producing the same, and optical component using the sameALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1642US2005213797A1Fingerprint sensorALPS ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 1741US2003142407A1Multilayer film optical filter, method of producing the same, and optical component using the sameALPS ELECTRIC CO LTD·Filed 2003·Application pending·0 cites
- 1840US2005005703A1Capacitive sensorALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 1940US2005024065A1capacitance detector, method of detecting capacitance, and fingerprint sensorALPS ELECTRIC CO LTD·Filed 2004·Application pending·0 cites
- 2038US6028592ARelative angle detecting deviceALPS ELECTRIC CO LTD·Filed 1995·Granted Feb 22, 2000·9 cites·5 claims
- 2138US5841154ALight-emitting diode device with reduced scatterALPS ELECTRIC CO LTD·Filed 1996·Granted Nov 24, 1998·7 cites·4 claims
- 2238US2006049834A1Capacitance detection circuit and capacitance detection methodUMEDA YUICHI·Filed 2005·Application pending·0 cites
- 2337US2003218754A1Apparatus and method for depositing optical thin filmALPS ELECTRIC CO LTD·Filed 2003·Application pending·0 cites
- 2431US5835209ARelative-angle detection apparatusALPS ELECTRIC CO LTD·Filed 1996·Granted Nov 10, 1998·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →