P

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 patents
US7671313B2Mar 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 patents
US5465076ANov 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 patents

Showing the top 50 of 85 patents by PatentIndex Score.