Inventor
YAKU TORU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAKU TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITUTOYO CORP
15 patentsUS6635863B1Oct 21, 2003
Optical encoder
MITUTOYO CORP66 citations94
US5440501AAug 8, 1995
Energy saving capacitance type measuring device for absolute measurement of positions
MITUTOYO CORP33 citations91
US7485845B2Feb 3, 2009
Photoelectric encoder capable of effectively removing harmonic components
MITUTOYO CORP8 citations83
US7619208B2Nov 17, 2009
Photoelectric encoder, scale and method of manufacturing scale
MITUTOYO CORP8 citations76
US9383231B2Jul 5, 2016
Photoelectric encoder having an interference pattern signal processing unit detects the pseudo-random data of the absolute pattern of an absolute scale
MITUTOYO CORP3 citations73
US6621068B2Sep 16, 2003
Optical encoder and method of fabricating its sensor head
MITUTOYO CORP8 citations73
US7592584B2Sep 22, 2009
Crosstalk preventing optical encoder
MITUTOYO CORP7 citations72
US7265338B2Sep 4, 2007
Photoelectric encoder using an incoherent semiconductor light source
MITUTOYO CORP7 citations72
US7446306B2Nov 4, 2008
Photoelectric encoder having multiple light-receiving elements
MITUTOYO CORP2 citations62
US11467384B2Oct 11, 2022
Telecentric optical apparatus
MITUTOYO CORP0 citations61
US10520710B2Dec 31, 2019
Telecentric optical apparatus
MITUTOYO CORP0 citations50
US8987905B2Mar 24, 2015
Semiconductor package and method for manufacturing the same
MITUTOYO CORP0 citations50
US10184810B2Jan 22, 2019
Encoder having light-receiving unit that includes light-receiving element array
MITUTOYO CORP0 citations41
US10003321B2Jun 19, 2018
Encoder having phase adjuster for offsetting phases of multi-phase input signal
MITUTOYO CORP0 citations41
US10041815B2Aug 7, 2018
Photoelectric encoder having a two-level code pattern using three or more bit-combination patterns
MITUTOYO CORP0 citations39