Inventor
NAKAGAWA TATSUO
JP36 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS7881684B2Feb 1, 2011
Receiver, frequency deviation measuring unit and positioning and ranging system
HITACHI LTD10 citations84
US12018319B2Jun 25, 2024
Method and device for digital PCR measurement
HITACHI LTD2 citations72
US9728060B2Aug 8, 2017
Monitoring system
HITACHI LTD2 citations72
US10613206B2Apr 7, 2020
Ultrasound probe and ultrasound imaging apparatus using the same
HITACHI LTD1 citations62
US10389340B2Aug 20, 2019
Delay circuit, electronic circuit using delay circuit and ultrasonic imaging device
HITACHI LTD1 citations62
US12203852B2Jan 21, 2025
Digital PCR measuring device
HITACHI LTD0 citations51
US10856845B2Dec 8, 2020
Ultrasound probe and ultrasound diagnosis device using the same
HITACHI LTD0 citations51
US12460163B2Nov 4, 2025
Measurement cell manufacturing method and measurement cell
HITACHI LTD0 citations47
NAKAGAWA TATSUO
7 patentsUS8073465B2Dec 6, 2011
Reciever, frequency deviation measuring unit and positioning and ranging system
NAKAGAWA TATSUO6 citations72
US8326243B2Dec 4, 2012
Electronic circuit and radio communications system
NAKAGAWA TATSUO3 citations62
US9194944B2Nov 24, 2015
Measurement device
NAKAGAWA TATSUO3 citations61
US9166474B2Oct 20, 2015
Power supply device with switching control device controlling switching based on pulse control signal
NAKAGAWA TATSUO0 citations51
US8792946B2Jul 29, 2014
Electronic circuit and radio communications system
NAKAGAWA TATSUO0 citations51
US8265122B2Sep 11, 2012
Receiver
NAKAGAWA TATSUO0 citations51
US9572491B2Feb 21, 2017
Vital signal measurement device, and vital sign signal measurement system
NAKAGAWA TATSUO0 citations41
NEC CORP
5 patentsUS5412655AMay 2, 1995
Multiprocessing system for assembly/disassembly of asynchronous transfer mode cells
NEC CORP75 citations96
US5774453AJun 30, 1998
Input/output buffer type ATM switch
NEC CORP68 citations94
US6144635ANov 7, 2000
Asynchronous transfer mode exchange system
NEC CORP45 citations92
US6563791B1May 13, 2003
Traffic shaping method and apparatus
NEC CORP3 citations63
US5421025AMay 30, 1995
Cell processing system having first and second processing units capable of outputting first and second processed signals at the same time
NEC CORP2 citations63
RENESAS ELECTRONICS CORP
4 patentsUS9973074B2May 15, 2018
Semiconductor integrated circuit device
RENESAS ELECTRONICS CORP2 citations73
US9658631B2May 23, 2017
Semiconductor integrated circuit device, power supply device, and method of controlling power supply device
RENESAS ELECTRONICS CORP4 citations73
US7830953B2Nov 9, 2010
Receiving apparatus, communication apparatus and control apparatus using the same
RENESAS ELECTRONICS CORP5 citations63
US10903735B2Jan 26, 2021
Semiconductor integrated circuit device and power supply device
RENESAS ELECTRONICS CORP0 citations62
HITACHI HIGH TECH CORP
3 patentsUS9880082B2Jan 30, 2018
Detection device that calculates a center of gravity of a container gap region
HITACHI HIGH TECH CORP7 citations82
US10514386B2Dec 24, 2019
Sample liquid-surface position measurement device and sample liquid-surface position measurement method
HITACHI HIGH TECH CORP3 citations69
US11085913B2Aug 10, 2021
Biological sample analyzer
HITACHI HIGH TECH CORP0 citations48