Hiroki MITSUI

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC ELEMENT
- Publication number 20230320225
- Publication date Oct 5, 2023
- TDK Corporation
- Hiroki MITSUI
Information Patent Application
VIBRATION DEVICE
- Publication number 20220209096
- Publication date Jun 30, 2022
- TDK Corporation
- Keisuke TERANISHI
- H01 - BASIC ELECTRIC ELEMENTS