Masayuki HIRATA

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Taito-Ku, Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC ADJUSTMENT SHELF
- Publication number 20220034085
- Publication date Feb 3, 2022
- Nihon Onkyo Engineering Co., Ltd.
- Megumi Kono
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SLOT MACHINE, METHOD USING THE SAME, AND INFORMATION RECORDING MEDIUM
- Publication number 20210125464
- Publication date Apr 29, 2021
- RISING ENTERTAINMENT CO., LTD.
- Masayuki HIRATA
- G07 - CHECKING-DEVICES