Inventor
SUMIYOSHI TAKASHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYOSHI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS5638508AJun 10, 1997
Method and a system for processing a log record
HITACHI LTD197 citations97
US5274809ADec 28, 1993
Task execution control method for a multiprocessor system with enhanced post/wait procedure
HITACHI LTD145 citations97
US5065311ANov 12, 1991
Distributed data base system of composite subsystem type, and method fault recovery for the system
HITACHI LTD120 citations96
US5333314AJul 26, 1994
Distributed data base system of composite subsystem type, and method of fault recovery for the system
HITACHI LTD104 citations95
US7333488B2Feb 19, 2008
Multicast delivery control apparatus and method
HITACHI LTD26 citations92
US5377352ADec 27, 1994
Method of scheduling tasks with priority to interrupted task locking shared resource
HITACHI LTD48 citations92
US5329628AJul 12, 1994
Database system providing direct access for reads and indirect locked access for writes and reads in which an error was detected in previous attempt
HITACHI LTD27 citations92
US4652940AMar 24, 1987
Method of identifying magnetic tape as tape for journal
HITACHI LTD41 citations92
US7826393B2Nov 2, 2010
Management computer and computer system for setting port configuration information
HITACHI LTD10 citations83
US10629222B2Apr 21, 2020
Sound signal procession method and device
HITACHI LTD17 citations82
US4733349AMar 22, 1988
Method for recording and managing processing history information using a plurality of storage devices
HITACHI LTD22 citations82
US10732643B2Aug 4, 2020
Control system, moving object, and control apparatus
HITACHI LTD2 citations72
US9989626B2Jun 5, 2018
Mobile robot and sound source position estimation system
HITACHI LTD6 citations72
US5062046AOct 29, 1991
Multiple processor system having a correspondence table for transferring processing control between instruction processors
HITACHI LTD9 citations72
US10691898B2Jun 23, 2020
Synchronization method for visual information and auditory information and information processing device
HITACHI LTD2 citations68
US7801060B2Sep 21, 2010
Network management apparatus and network system
HITACHI LTD3 citations62
US11605377B2Mar 14, 2023
Dialog device, dialog method, and dialog computer program
HITACHI LTD0 citations56
US12499905B2Dec 16, 2025
Emotion recognition system and emotion recognition method
HITACHI LTD0 citations52
US12086731B2Sep 10, 2024
Workshop assistance system and workshop assistance method
HITACHI LTD0 citations48
US7864703B2Jan 4, 2011
Packet communication device
HITACHI LTD0 citations42
US10339381B2Jul 2, 2019
Control apparatus, control system, and control method
HITACHI LTD0 citations40
SHIMADZU CORP
6 patentsUS9514922B2Dec 6, 2016
Mass analysis data processing apparatus
SHIMADZU CORP22 citations92
US8735809B2May 27, 2014
Chromatograph mass spectrometer
SHIMADZU CORP5 citations73
US9429549B2Aug 30, 2016
Chromatograph mass spectrometer
SHIMADZU CORP1 citations52
US10317380B2Jun 11, 2019
Chromatograph mass spectrometer and program
SHIMADZU CORP0 citations42
US9983180B2May 29, 2018
Mass spectrometry method, chromatograph mass spectrometer, and program for mass spectrometry
SHIMADZU CORP0 citations42
US10794878B2Oct 6, 2020
Gas chromatograph mass spectrometer
SHIMADZU CORP0 citations36