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Kenji Nagamatsu
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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
Learning-type interactive device
Patent number
11,037,553
Issue date
Jun 15, 2021
Hitachi, Ltd.
Kenji Nagamatsu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Hands-free terminals and hands-free system for cars
Patent number
8,706,171
Issue date
Apr 22, 2014
Clarion Co., Ltd.
Kenji Nagamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speech synthesizer
Patent number
7,991,616
Issue date
Aug 2, 2011
Hitachi, Ltd.
Yusuke Fujita
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Voice synthesizing method and voice synthesizer performing the same
Patent number
7,113,909
Issue date
Sep 26, 2006
Hitachi, Ltd.
Nobuo Nukaga
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Information providing system and information providing apparatus fo...
Patent number
6,819,301
Issue date
Nov 16, 2004
Hitachi, Ltd.
Kenji Nagamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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
SPEECH DIALOGUE SYSTEM, MODEL CREATING DEVICE, MODEL CREATING METHOD
Publication number
20190392005
Publication date
Dec 26, 2019
Hitachi, Ltd
Masaaki YAMAMOTO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
LEARNING-TYPE INTERACTIVE DEVICE
Publication number
20190080687
Publication date
Mar 14, 2019
Hitachi, Ltd
Kenji Nagamatsu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SPEECH SYNTHESIZER, NAVIGATION APPARATUS AND SPEECH SYNTHESIZING ME...
Publication number
20120330667
Publication date
Dec 27, 2012
Hitachi, Ltd.
Qinghua Sun
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
HANDS-FREE TERMINALS AND HANDS-FREE SYSTEM FOR CARS
Publication number
20120252370
Publication date
Oct 4, 2012
Clarion Co., Ltd.
Kenji NAGAMATSU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Speech synthesizer
Publication number
20080243511
Publication date
Oct 2, 2008
Yusuke Fujita
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Information providing system and information providing apparatus fo...
Publication number
20040093392
Publication date
May 13, 2004
Hitachi, Ltd.
Kenji Nagamatsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Voice synthesizing method and voice synthesizer performing the same
Publication number
20020188449
Publication date
Dec 12, 2002
Nobuo Nukaga
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Media distribution systems and multi-media conversion server
Publication number
20020143975
Publication date
Oct 3, 2002
Junichi Kimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE