Inventor
TSUKAMOTO SANROKU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO SANROKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
29 patentsUS6298459B1Oct 2, 2001
Analog to digital converter with encoder circuit and testing method therefor
FUJITSU LTD50 citations96
US7928880B2Apr 19, 2011
Digital analog converter
FUJITSU LTD29 citations92
US6480132B1Nov 12, 2002
A/D converter with higher speed and accuracy and lower power consumption
FUJITSU LTD27 citations92
US6288668B1Sep 11, 2001
Analog to digital converter, encoder, and recorded data reproducing apparatus
FUJITSU LTD39 citations91
US6218975B1Apr 17, 2001
Interleaved auto-zero analog-to-digital converter with switching noise compensation
FUJITSU LTD23 citations89
US6504500B1Jan 7, 2003
A/D converter and A/D converting method
FUJITSU LTD14 citations84
US8854240B2Oct 7, 2014
Analog-to-digital converter and electronic apparatus
FUJITSU LTD10 citations83
US7855667B2Dec 21, 2010
Semiconductor device and method of controlling the same
FUJITSU LTD7 citations74
US6703951B2Mar 9, 2004
Analog to digital converter with encoder circuit and testing method therefor
FUJITSU LTD8 citations74
US6653956B2Nov 25, 2003
Analog to digital converter with encoder circuit and testing method therefor
FUJITSU LTD7 citations74
US6473020B2Oct 29, 2002
D/A conversion apparatus with divided voltage selecting unit
FUJITSU LTD8 citations74
US9509327B2Nov 29, 2016
A/D converter and A/D converter calibrating method
FUJITSU LTD4 citations73
US6288665B1Sep 11, 2001
Analog to digital converter, encoder, and recorded data reproducing apparatus
FUJITSU LTD14 citations72
US9100036B2Aug 4, 2015
Receiving device and data interpolation processing method
FUJITSU LTD2 citations63
US8373587B2Feb 12, 2013
Semiconductor integrated circuit, threshold value setting method, and communication apparatus
FUJITSU LTD3 citations63
US6310572B1Oct 30, 2001
Semiconductor integrated circuit having plural input control circuits
FUJITSU LTD4 citations63
US11074493B2Jul 27, 2021
Boltzmann machine, method for controlling boltzmann machine, and information processing device having boltzmann machine
FUJITSU LTD1 citations62
US11715003B2Aug 1, 2023
Optimization system, optimization apparatus, and optimization system control method for solving optimization problems by a stochastic search
FUJITSU LTD0 citations52
US11526740B2Dec 13, 2022
Optimization apparatus and optimization method
FUJITSU LTD0 citations52
US11521049B2Dec 6, 2022
Optimization device and control method of optimization device
FUJITSU LTD0 citations52
US11275995B2Mar 15, 2022
Information processing apparatus, ising device, and control method for information processing apparatus
FUJITSU LTD0 citations52
US7907075B2Mar 15, 2011
Semiconductor device
FUJITSU LTD0 citations52
US10970361B2Apr 6, 2021
Information processing apparatus, ising device, and information processing apparatus control method
FUJITSU LTD0 citations51
US9165166B2Oct 20, 2015
Interpolation circuit and receiving circuit
FUJITSU LTD0 citations51
US8994408B2Mar 31, 2015
Electronic circuit
FUJITSU LTD0 citations51
US11599073B2Mar 7, 2023
Optimization apparatus and control method for optimization apparatus using ising models
FUJITSU LTD0 citations49
US7898450B2Mar 1, 2011
Analog signal processing device
FUJITSU LTD0 citations42
US10007877B2Jun 26, 2018
Boltzmann machine circuit
FUJITSU LTD0 citations41
US10718811B2Jul 21, 2020
Jitter measurement circuit and jitter measurement system
FUJITSU LTD0 citations40