P

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 patents
US6635863B1Oct 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

NAGAHAMA TATSUYA

1 patent

TOBIASON JOSEPH D

1 patent

ALTENDORF ERIC HERBERT

1 patent

KOISO RYUICHI

1 patent

YAKU TORU

1 patent