Ryuichi Nariyama

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Technique determination device and recording medium
- Patent number 10,643,638
- Issue date May 5, 2020
- Yamaha Corporation
- Ryuichi Nariyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Evaluation device and evaluation method
- Patent number 10,497,348
- Issue date Dec 3, 2019
- Yamaha Corporation
- Ryuichi Nariyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical sound evaluation device, evaluation criteria generating dev...
- Patent number 10,453,435
- Issue date Oct 22, 2019
- Yamaha Corporation
- Ryuichi Nariyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound quality determination device, method for the sound quality de...
- Patent number 10,453,478
- Issue date Oct 22, 2019
- Yamaha Corporation
- Ryuichi Nariyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Technique Determination Device and Recording Medium
- Publication number 20180277144
- Publication date Sep 27, 2018
- Yamaha Corporation
- Ryuichi NARIYAMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Musical Sound Evaluation Device, Evaluation Criteria Generating Dev...
- Publication number 20180240448
- Publication date Aug 23, 2018
- Yamaha Corporation
- Ryuichi NARIYAMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND QUALITY DETERMINATION DEVICE, METHOD FOR THE SOUND QUALITY DE...
- Publication number 20180204588
- Publication date Jul 19, 2018
- Yamaha Corporation
- Ryuichi NARIYAMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EVALUATION DEVICE AND EVALUATION METHOD
- Publication number 20180174561
- Publication date Jun 21, 2018
- Yamaha Corporation
- Ryuichi NARIYAMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Language Learning Apparatus, Language Learning Aiding Method, Progr...
- Publication number 20090197224
- Publication date Aug 6, 2009
- Yamaha Corporation
- Ryuichi Nariyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS