Mitsuhiro Umeta

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Hamamatsu City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Position sensing device
- Patent number 7,902,448
- Issue date Mar 8, 2011
- Roland Corporation
- Tadao Kikumoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 5,270,476
- Issue date Dec 14, 1993
- Roland Corporation
- Fumio Rokkaku
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Performance information recording/reproducing apparatus having corr...
- Patent number 5,212,676
- Issue date May 18, 1993
- Roland Corporation
- Toshio Yamabata
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic data-prereading playing apparatus and sound generating un...
- Patent number 5,198,603
- Issue date Mar 30, 1993
- Roland Corporation
- Masashi Nishikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic data-prereading playing apparatus and sound generating un...
- Patent number 5,129,302
- Issue date Jul 14, 1992
- Roland Corporation
- Masashi Nishikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Envelope-generating apparatus in electronic musical instrument
- Patent number 5,074,185
- Issue date Dec 24, 1991
- Roland Corporation
- Masashi Nishikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
LOW-PITCHED SOUND ENHANCEMENT PROCESSING APPARATUS, SPEAKER SYSTEM...
- Publication number 20120189131
- Publication date Jul 26, 2012
- ROLAND CORPORATION
- Masato Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POSITION SENSING DEVICE
- Publication number 20090151548
- Publication date Jun 18, 2009
- ROLAND CORPORATION
- Tadao KIKUMOTO
- G01 - MEASURING TESTING
Information Patent Application
SOUND PROVIDING SYSTEM
- Publication number 20090097675
- Publication date Apr 16, 2009
- ROLAND CORPORATION
- Tadao Kikumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE