Inventor · disambiguated record
Masahiro Shikai
Also filed as: SHIKAI MASAHIRO
17 granted patents·1 pending application·285 citations·filing 1993–2017
94Inventor score
Files withMITSUBISHI ELECTRIC CORP13KARLSRUHE FORSCHZENT1KOBAYASHI SHOICHI1SHIKAI MASAHIRO1TSUJITA WATARU1
Top patents by PatentIndex Score
18 records- 0191US6962239B2Sliding door system with optical detector for safe door opening and closingMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 8, 2005·42 cites·17 claims
- 0287US6972834B1Optical distance sensorKARLSRUHE FORSCHZENT·Filed 2000·Granted Dec 6, 2005·38 cites·1 claims
- 0383US7578373B2Elevator rope slip detector and elevator systemMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Aug 25, 2009·24 cites·16 claims
- 0477US8115162B2Sliding door apparatus and elevator including an obstruction detection systemSHIKAI MASAHIRO·Filed 2007·Granted Feb 14, 2012·13 cites·19 claims
- 0575US5428217AAnnular photodiode for use in an optical rotary encoderMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jun 27, 1995·30 cites·4 claims
- 0670US7614482B2Elevator rope slip detector and elevator systemMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Nov 10, 2009·15 cites·4 claims
- 0767US6631788B2Elevator system with safety installationMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 14, 2003·15 cites·12 claims
- 0864US9966753B2Power switching device operating time prediction equipment and methodKOBAYASHI SHOICHI·Filed 2011·Granted May 8, 2018·2 cites·6 claims
- 0961US7574023B2Fingerprint image pickup deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 11, 2009·5 cites·20 claims
- 1061US6657185B2Pattern detector for capturing images with reduced distortionMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 2, 2003·8 cites·11 claims
- 1159US5426296AIrregular pattern input device comprising an optical fiber bundleMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 20, 1995·61 cites·25 claims
- 1257US9348012B2Vehicle inclination detecting deviceWATANABE MASAHIRO·Filed 2012·Granted May 24, 2016·1 cites·8 claims
- 1352US7577279B2Identity verification apparatus and fingerprint image pickup methodMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Aug 18, 2009·9 cites·10 claims
- 1451US6054938AOptical encoderMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Apr 25, 2000·15 cites·7 claims
- 1545US6846116B2Sensor headMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 25, 2005·7 cites·5 claims
- 1641US9488500B2Position measurment apparatus for measuring position of mobile object on the basis of refelected waveTSUJITA WATARU·Filed 2011·Granted Nov 8, 2016·0 cites·12 claims
- 1739US11046341B2Satellite positioning apparatus and train control system capable of determining accurate and limited position range of moving objectMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jun 29, 2021·0 cites·14 claims
- 1837US2006072795A1Fingerprint image pickup deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →