Katsuya UCHIDA

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic device and vibration damping method
- Patent number 12,015,888
- Issue date Jun 18, 2024
- Yamaha Corporation
- Katsuya Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bass reflex port and acoustic device
- Patent number 11,240,592
- Issue date Feb 1, 2022
- Yamaha Corporation
- Akira Miki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bass reflex port and bass reflex type speaker
- Patent number 10,750,273
- Issue date Aug 18, 2020
- Yamaha Corporation
- Katsuya Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Earphone
- Publication number 20220360875
- Publication date Nov 10, 2022
- Yamaha Corporation
- Yasuaki TAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Acoustic Device and Vibration Damping Method
- Publication number 20220141563
- Publication date May 5, 2022
- Yamaha Corporation
- Katsuya UCHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bass Reflex Port and Bass Reflex Type Speaker
- Publication number 20190297413
- Publication date Sep 26, 2019
- Yamaha Corporation
- Katsuya UCHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BASS REFLEX PORT AND ACOUSTIC DEVICE
- Publication number 20190141437
- Publication date May 9, 2019
- Yamaha Corporation
- Akira MIKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE