Hideyoshi MASUI

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Headphones
- Patent number 10,999,671
- Issue date May 4, 2021
- Yamaha Corporation
- Hideyoshi Masui
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Headphones
- Patent number 10,932,030
- Issue date Feb 23, 2021
- Yamaha Corporation
- Yusuke Konagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headphones
- Patent number 10,735,849
- Issue date Aug 4, 2020
- Yamaha Corporation
- Yusuke Konagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound output device and control method for sound output device
- Patent number 10,652,648
- Issue date May 12, 2020
- Yamaha Corporation
- Hideyoshi Masui
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
HEADPHONES
- Publication number 20200304904
- Publication date Sep 24, 2020
- Yamaha Corporation
- Yusuke KONAGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADPHONES
- Publication number 20200007976
- Publication date Jan 2, 2020
- Yamaha Corporation
- Hideyoshi MASUI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HEADPHONES
- Publication number 20190394557
- Publication date Dec 26, 2019
- Yamaha Corporation
- Yusuke KONAGAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND OUTPUT DEVICE AND CONTROL METHOD FOR SOUND OUTPUT DEVICE
- Publication number 20190297410
- Publication date Sep 26, 2019
- Yamaha Corporation
- Hideyoshi MASUI
- G06 - COMPUTING CALCULATING COUNTING