Inventor
WATANABE TAKAMOTO
JP85 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE TAKAMOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
25 patentsUS7671313B2Mar 2, 2010
Image sensor and control method of the image sensor
DENSO CORP28 citations93
US7068744B2Jun 27, 2006
Synchronous detection method and device, and sensor signal detector
DENSO CORP25 citations93
US6850178B2Feb 1, 2005
Analog-to-digital conversion method and device
DENSO CORP38 citations93
US6771202B2Aug 3, 2004
Analog-to-digital conversion method and device
DENSO CORP38 citations93
US6757054B2Jun 29, 2004
Time measurement apparatus, distance measurement apparatus, and clock signal generating apparatus usable therein
DENSO CORP20 citations93
US6587187B2Jul 1, 2003
Time measuring system and related distance measuring system
DENSO CORP40 citations93
US6307496B1Oct 23, 2001
Sensing apparatus including an A/D conversion circuit for detecting a physical quantity
DENSO CORP36 citations93
US6255976B1Jul 3, 2001
Low-frequency noise removing method and a related CMOS sensing circuit
DENSO CORP20 citations93
US7330144B2Feb 12, 2008
Analog-to-digital conversion method and analog to digital converter
DENSO CORP22 citations92
US6940443B2Sep 6, 2005
Analog to digital converter with a pulse delay circuit
DENSO CORP26 citations92
US6891491B2May 10, 2005
Method and apparatus for correction of A/D converted output data
DENSO CORP20 citations92
US6466151B2Oct 15, 2002
A/D converter
DENSO CORP34 citations92
US6082196AJul 4, 2000
Physical quantity detecting device
DENSO CORP26 citations92
US5818797AOct 6, 1998
Time measuring device
DENSO CORP37 citations92
US6771103B2Aug 3, 2004
Time measurement apparatus, distance measurement apparatus, and clock signal generating apparatus usable therein
DENSO CORP36 citations88
US6879278B2Apr 12, 2005
A/D conversion method and apparatus
DENSO CORP28 citations86
US7755530B2Jul 13, 2010
Analog to digital converter with a series of delay units
DENSO CORP12 citations84
US7268719B2Sep 11, 2007
Analogue to digital conversion device operable on different sampling clocks
DENSO CORP19 citations84
US7248197B2Jul 24, 2007
A/D converter that is implemented using only digital circuit components and digital signal processing
DENSO CORP15 citations84
US6509861B2Jan 21, 2003
Method and apparatus for providing a moving filter
DENSO CORP17 citations84
US6653964B2Nov 25, 2003
Filtering method and A/D conversion apparatus having filtering function
DENSO CORP15 citations83
US7450049B2Nov 11, 2008
Digitization apparatus
DENSO CORP8 citations74
US7355544B2Apr 8, 2008
TAD A/D converter in which pulse delay circuit is initialized prior to each conversion operation for deriving an output digital value
DENSO CORP8 citations74
US10840938B2Nov 17, 2020
A/D conversion circuit with shifted encode values
DENSO CORP2 citations73
US9667262B2May 30, 2017
Digital control oscillator circuit
DENSO CORP4 citations73
NIPPON DENSO CO
22 patentsUS5465076ANov 7, 1995
Programmable delay line programmable delay circuit and digital controlled oscillator
NIPPON DENSO CO156 citations99
US5396247AMar 7, 1995
Analog-to-digital conversion circuit having a pulse circulating portion
NIPPON DENSO CO133 citations98
US5587343ADec 24, 1996
Semiconductor sensor method
NIPPON DENSO CO52 citations96
US5517155AMay 14, 1996
Phase locked loop having digitally controlled oscillator and pulse signal generator
NIPPON DENSO CO61 citations96
US5416444AMay 16, 1995
Ring oscillator and pulse phase difference encoding circuit
NIPPON DENSO CO55 citations96
US5359287AOct 25, 1994
Magnetic detecting circuit having magnetoresistance effective elements oriented in at least two different directions
NIPPON DENSO CO53 citations96
US5331294AJul 19, 1994
Oscillation circuit including a ring oscillator having a changeable number of inverter circuits
NIPPON DENSO CO52 citations96
US5541506AJul 30, 1996
Rotational position detector having initial setting function
NIPPON DENSO CO64 citations95
US5134371AJul 28, 1992
Magnetic detection device using an oscillator whose detection element is a magnetoresitance effective element
NIPPON DENSO CO72 citations95
US5619134AApr 8, 1997
Physical quantity detecting device using interpolation to provide highly precise and accurate measurements
NIPPON DENSO CO22 citations93
US5420546AMay 30, 1995
Variable frequency oscillator having an output frequency that is controllable
NIPPON DENSO CO37 citations93
US5936159AAug 10, 1999
Semiconductor sensor having multi-layer movable beam structure film
NIPPON DENSO CO20 citations92
US5812427ASep 22, 1998
Physical quantity detecting apparatus
NIPPON DENSO CO50 citations92
US5789985AAug 4, 1998
Frequency multiplying device and digitally-controlled oscillator
NIPPON DENSO CO24 citations92
US5708395AJan 13, 1998
Frequency multiplying device and digitally-controlled oscillator
NIPPON DENSO CO21 citations92
US5627397AMay 6, 1997
Semiconductor acceleration sensor with source and drain regions
NIPPON DENSO CO24 citations92
US5541437AJul 30, 1996
Acceleration sensor using MIS-like transistors
NIPPON DENSO CO45 citations92
US5534809AJul 9, 1996
Pulse phase difference encoding circuit
NIPPON DENSO CO25 citations92
US5528200AJun 18, 1996
Ring oscillator and pulse phase difference encoding circuit
NIPPON DENSO CO28 citations92
US5525939AJun 11, 1996
Recirculating delay line digital pulse generator having high control proportionality
NIPPON DENSO CO23 citations92
US5477196ADec 19, 1995
Pulse generator
NIPPON DENSO CO43 citations92
US5686835ANov 11, 1997
Physical quantity detection device for converting a physical quantity into a corresponding time interval
NIPPON DENSO CO7 citations74
NIPPON SOKEN
3 patentsShowing the top 50 of 85 patents by PatentIndex Score.