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Takashi SUMIYOSHI
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Kokubunji, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Workshop assistance system and workshop assistance method
Patent number
12,086,731
Issue date
Sep 10, 2024
Hitachi, Ltd.
Shuhei Furuya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Dialog device, dialog method, and dialog computer program
Patent number
11,605,377
Issue date
Mar 14, 2023
Hitachi, Ltd.
Amalia Istiqlali Adiba
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Control system, moving object, and control apparatus
Patent number
10,732,643
Issue date
Aug 4, 2020
Hitachi, Ltd.
Yoshitaka Hiramatsu
G05 - CONTROLLING REGULATING
Information
Patent Grant
Synchronization method for visual information and auditory informat...
Patent number
10,691,898
Issue date
Jun 23, 2020
Hitachi, Ltd.
Qinghua Sun
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Sound signal procession method and device
Patent number
10,629,222
Issue date
Apr 21, 2020
Hitachi, Ltd.
Ryoichi Takashima
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Control apparatus, control system, and control method
Patent number
10,339,381
Issue date
Jul 2, 2019
Hitachi, Ltd.
Takashi Sumiyoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mobile robot and sound source position estimation system
Patent number
9,989,626
Issue date
Jun 5, 2018
Hitachi, Ltd.
Takashi Sumiyoshi
G01 - MEASURING TESTING
Information
Patent Grant
Packet communication device
Patent number
7,864,703
Issue date
Jan 4, 2011
Hitachi, Ltd.
Takashi Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Management computer and computer system for setting port configurat...
Patent number
7,826,393
Issue date
Nov 2, 2010
Hitachi, Ltd.
Hideki Okita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network management apparatus and network system
Patent number
7,801,060
Issue date
Sep 21, 2010
Hitachi, Ltd.
Takashi Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multicast delivery control apparatus and method
Patent number
7,333,488
Issue date
Feb 19, 2008
Hitachi, Ltd.
Takashi Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and a system for processing a log record
Patent number
5,638,508
Issue date
Jun 10, 1997
Hitachi, Ltd.
Sadasaburoh Kanai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of scheduling tasks with priority to interrupted task lockin...
Patent number
5,377,352
Issue date
Dec 27, 1994
Hitachi, Ltd.
Kazuaki Tanaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed data base system of composite subsystem type, and metho...
Patent number
5,333,314
Issue date
Jul 26, 1994
Hitachi, Ltd.
Kazuo Masai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Database system providing direct access for reads and indirect lock...
Patent number
5,329,628
Issue date
Jul 12, 1994
Hitachi, Ltd.
Shoji Yamamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Task execution control method for a multiprocessor system with enha...
Patent number
5,274,809
Issue date
Dec 28, 1993
Hitachi, Ltd.
Masaaki Iwasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed data base system of composite subsystem type, and metho...
Patent number
5,065,311
Issue date
Nov 12, 1991
Hitachi, Ltd.
Kazuo Masai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple processor system having a correspondence table for transfe...
Patent number
5,062,046
Issue date
Oct 29, 1991
Hitachi, Ltd.
Takashi Sumiyoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for recording and managing processing history information us...
Patent number
4,733,349
Issue date
Mar 22, 1988
Hitachi, Ltd.
Takashi Sumiyoshi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of identifying magnetic tape as tape for journal
Patent number
4,652,940
Issue date
Mar 24, 1987
Hitachi, Ltd.
Takashi Sumiyoshi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR SUPPORTING CONTACT CENTER
Publication number
20250097348
Publication date
Mar 20, 2025
Hitachi, Ltd
Takashi SUMIYOSHI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
EMOTION RECOGNITION SYSTEM AND EMOTION RECOGNITION METHOD
Publication number
20230141724
Publication date
May 11, 2023
Hitachi, Ltd
Takashi SUMIYOSHI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
VOICE SYNTHESIS APPARATUS, VOICE SYNTHESIS METHOD, AND VOICE SYNTHE...
Publication number
20220165248
Publication date
May 26, 2022
Hitachi, Ltd
Qinghua SUN
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
WORKSHOP ASSISTANCE SYSTEM AND WORKSHOP ASSISTANCE METHOD
Publication number
20210357792
Publication date
Nov 18, 2021
Hitachi, Ltd
Shuhei FURUYA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIALOG DEVICE, DIALOG METHOD, AND DIALOG COMPUTER PROGRAM
Publication number
20200365146
Publication date
Nov 19, 2020
Hitachi, Ltd
Amalia Istiqlali ADIBA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ROBOT DIALOGUE SYSTEM AND CONTROL METHOD OF ROBOT DIALOGUE SYSTEM
Publication number
20190126488
Publication date
May 2, 2019
Hitachi, Ltd
Takashi SUMIYOSHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND SIGNAL PROCESSING METHOD AND DEVICE
Publication number
20190035418
Publication date
Jan 31, 2019
Hitachi, Ltd
Ryoichi TAKASHIMA
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SYNCHRONIZATION METHOD FOR VISUAL INFORMATION AND AUDITORY INFORMAT...
Publication number
20180336891
Publication date
Nov 22, 2018
Hitachi, Ltd
Qinghua SUN
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
CONTROL SYSTEM, MOVING OBJECT, AND CONTROL APPARATUS
Publication number
20180246525
Publication date
Aug 30, 2018
Hitachi, Ltd
Yoshitaka HIRAMATSU
G05 - CONTROLLING REGULATING
Information
Patent Application
Robot Interactive Communication System
Publication number
20180108352
Publication date
Apr 19, 2018
Hitachi, Ltd
Takashi SUMIYOSHI
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
CONTROL APPARATUS, CONTROL SYSTEM, AND CONTROL METHOD
Publication number
20180018520
Publication date
Jan 18, 2018
Hitachi, Ltd
Takashi SUMIYOSHI
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Mobile Robot and Sound Source Position Estimation System
Publication number
20160103202
Publication date
Apr 14, 2016
Hitachi, Ltd
Takashi SUMIYOSHI
G01 - MEASURING TESTING
Information
Patent Application
SEARCH SYSTEM AND SEARCH METHOD FOR SPEECH DATABASE
Publication number
20090234854
Publication date
Sep 17, 2009
Hitachi, Ltd.
Naoyuki Kanda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ACOUSTIC POINTING DEVICE, POINTING METHOD OF SOUND SOURCE POSITION,...
Publication number
20090207131
Publication date
Aug 20, 2009
Hitachi, Ltd.
Masahito TOGAMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DANGER SENSING INFORMATION DEVICE
Publication number
20080068158
Publication date
Mar 20, 2008
Takashi SUMIYOSHI
G08 - SIGNALLING
Information
Patent Application
Management computer and computer system for setting port configurat...
Publication number
20080056161
Publication date
Mar 6, 2008
Hitachi, Ltd.
Hideki Okita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sound source separating device, method, and program
Publication number
20070223731
Publication date
Sep 27, 2007
Hitachi, Ltd.
Masahito Togami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network system for managing QoS
Publication number
20070177604
Publication date
Aug 2, 2007
Hitachi, Ltd.
Yoji Ozawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Network management apparatus and network system
Publication number
20070076634
Publication date
Apr 5, 2007
HITACHI LTD.
Takashi Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet communication device
Publication number
20070047468
Publication date
Mar 1, 2007
Takashi Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Packet communication device
Publication number
20060187922
Publication date
Aug 24, 2006
Hitachi, Ltd.
Takashi Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multicast delivery control apparatus and method
Publication number
20050195816
Publication date
Sep 8, 2005
Hitachi, Ltd.
Takashi Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE