Inventor · disambiguated record
Toru Yaku
Also filed as: YAKU TORU
20 granted patents·3 pending applications·211 citations·filing 1993–2024
94Inventor score
Top patents by PatentIndex Score
23 records- 0196US8476577B2Optical encoderNAGAHAMA TATSUYA·Filed 2010·Granted Jul 2, 2013·50 cites·15 claims
- 0293US6635863B1Optical encoderMITUTOYO CORP·Filed 2000·Granted Oct 21, 2003·66 cites·5 claims
- 0380US8492703B2Lens aberration correction in a doubly telecentric displacement sensorTOBIASON JOSEPH D·Filed 2009·Granted Jul 23, 2013·11 cites·28 claims
- 0479US9383231B2Photoelectric encoder having an interference pattern signal processing unit detects the pseudo-random data of the absolute pattern of an absolute scaleMITUTOYO CORP·Filed 2014·Granted Jul 5, 2016·3 cites·9 claims
- 0578US8637805B2Optical encoder using off-axis imaging through a lensALTENDORF ERIC HERBERT·Filed 2010·Granted Jan 28, 2014·5 cites·23 claims
- 0677US7485845B2Photoelectric encoder capable of effectively removing harmonic componentsMITUTOYO CORP·Filed 2006·Granted Feb 3, 2009·8 cites·12 claims
- 0776US5440501AEnergy saving capacitance type measuring device for absolute measurement of positionsMITUTOYO CORP·Filed 1993·Granted Aug 8, 1995·33 cites·23 claims
- 0874US7265338B2Photoelectric encoder using an incoherent semiconductor light sourceMITUTOYO CORP·Filed 2005·Granted Sep 4, 2007·7 cites·14 claims
- 0973US7592584B2Crosstalk preventing optical encoderMITUTOYO CORP·Filed 2007·Granted Sep 22, 2009·7 cites·3 claims
- 1070US7619208B2Photoelectric encoder, scale and method of manufacturing scaleMITUTOYO CORP·Filed 2007·Granted Nov 17, 2009·8 cites·9 claims
- 1162US8742321B2Origin location detection circuitKOISO RYUICHI·Filed 2011·Granted Jun 3, 2014·2 cites·11 claims
- 1262US2025067578A1EncoderMITUTOYO CORP·Filed 2024·Application pending·0 cites
- 1361US11467384B2Telecentric optical apparatusMITUTOYO CORP·Filed 2019·Granted Oct 11, 2022·0 cites·11 claims
- 1460US6621068B2Optical encoder and method of fabricating its sensor headMITUTOYO CORP·Filed 2001·Granted Sep 16, 2003·8 cites·26 claims
- 1558US7446306B2Photoelectric encoder having multiple light-receiving elementsMITUTOYO CORP·Filed 2007·Granted Nov 4, 2008·2 cites·12 claims
- 1652US10520710B2Telecentric optical apparatusMITUTOYO CORP·Filed 2016·Granted Dec 31, 2019·0 cites·21 claims
- 1747US8127993B2Reflection type encoder, scale thereof and method for producing scaleYAKU TORU·Filed 2007·Granted Mar 6, 2012·1 cites·20 claims
- 1845US8987905B2Semiconductor package and method for manufacturing the sameMITUTOYO CORP·Filed 2012·Granted Mar 24, 2015·0 cites·24 claims
- 1944US2019145800A1Displacement measurement apparatusMITUTOYO CORP·Filed 2018·Application pending·0 cites
- 2043US10041815B2Photoelectric encoder having a two-level code pattern using three or more bit-combination patternsMITUTOYO CORP·Filed 2017·Granted Aug 7, 2018·0 cites·6 claims
- 2143US10003321B2Encoder having phase adjuster for offsetting phases of multi-phase input signalMITUTOYO CORP·Filed 2016·Granted Jun 19, 2018·0 cites·14 claims
- 2242US2009057406A1Reflection type encoderMITUTOYO CORP·Filed 2008·Application pending·0 cites
- 2341US10184810B2Encoder having light-receiving unit that includes light-receiving element arrayMITUTOYO CORP·Filed 2016·Granted Jan 22, 2019·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →