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Tetsuya Hirano
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Hamamatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Digital signal processing device and control method of digital sign...
Patent number
11,816,026
Issue date
Nov 14, 2023
Kabushiki Kaisha Kawai Gakki Seisakusho
Seiji Okamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Musical tone control system for grand-type piano
Patent number
7,973,233
Issue date
Jul 5, 2011
Kabushiki Kaisha Kawai Gakki Seisakusho
Hisamitsu Honda
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Touch detecting device of keyboard instrument
Patent number
7,893,344
Issue date
Feb 22, 2011
Kabushiki Kaisha Kawai Gakki Seisakusho
Tetsuya Hirano
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Device for processing access concurrence to shared memory
Patent number
7,650,468
Issue date
Jan 19, 2010
Kabushiki Kaisha Kawai Gakki Seisakusho
Tetsuya Hirano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sound control apparatus for a keyboard-based musical instrument
Patent number
7,491,880
Issue date
Feb 17, 2009
Kabushiki Kaisha Kawai Gakki Seisakusho
Kenichi Hirota
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Speed detecting apparatus for keyboard musical instrument
Patent number
7,432,431
Issue date
Oct 7, 2008
Kabushiki Kaisha Kawai Gakki Seisakusho
Kenichi Hirota
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical sound generation device capable of effectively utilizing th...
Patent number
7,329,811
Issue date
Feb 12, 2008
Kabushiki Kaisha Kawai Gakki Seisakusho
Tetsuya Hirano
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic keyboard instrument
Patent number
5,434,348
Issue date
Jul 18, 1995
Kabushiki Kaisha Kawai Gakki Seisakusho
Eiji Matsuda
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Patents Applications
last 30 patents
Information
Patent Application
MUSICAL TONE GENERATING DEVICE AND CONTROL METHOD OF MUSICAL TONE G...
Publication number
20220130361
Publication date
Apr 28, 2022
Kabushiki Kaisha Kawai Gakki Seisakusho
Seiji OKAMOTO
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
DIGITAL SIGNAL PROCESSING DEVICE AND CONTROL METHOD OF DIGITAL SIGN...
Publication number
20220114085
Publication date
Apr 14, 2022
Kabushiki Kaisha Kawai Gakki Seisakusho
Seiji OKAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MUSICAL TONE CONTROL SYSTEM FOR GRAND-TYPE PIANO
Publication number
20100236387
Publication date
Sep 23, 2010
Hisamitsu Honda
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
TOUCH DETECTING DEVICE OF KEYBOARD INSTRUMENT
Publication number
20090178547
Publication date
Jul 16, 2009
Kabushiki Kaisha Kawai Gakki Seisakusho
Tetsuya Hirano
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
SOUND CONTROL APPARATUS FOR A KEYBOARD-BASED MUSICAL INSTRUMENT
Publication number
20080017019
Publication date
Jan 24, 2008
Kabushiki Kaisha Kawai Gakki Seisakusho
Kenichi Hirota
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Musical sound generation device
Publication number
20070119289
Publication date
May 31, 2007
Kabushiki Kaisha Kawai Gakki Seisakusho
Tetsuya Hirano
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Device for processing access concurrence to shared memory
Publication number
20070113024
Publication date
May 17, 2007
KABUSHIKI KAISHA KAWAI GAKKI
Tetsuya Hirano
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Speed detecting apparatus for keyboard musical instrument
Publication number
20060185497
Publication date
Aug 24, 2006
Kenichi Hirota
G10 - MUSICAL INSTRUMENTS ACOUSTICS