Ezawa; Atsushi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ezawa; Atsushi.The latest application filed is for "audio device".
- Ezawa; Atsushi - Tokyo JP
| Patent | Date |
|---|---|
| Vibration unit having a piezoelectric element as the vibration source Grant 11,323,046 - Ezawa , et al. May 3, 2 | 2022-05-03 |
| Audio Device App 20220070575 - OHTA; Yoshiki ; et al. | 2022-03-03 |
| Vibrating device Grant 10,897,005 - Kijima , et al. January 19, 2 | 2021-01-19 |
| Vibration Unit App 20200295676 - EZAWA; Atsushi ; et al. | 2020-09-17 |
| Vibration Unit App 20200215573 - HORII; Takuto ; et al. | 2020-07-09 |
| Lens drive unit Grant 10,514,522 - Hosokawa , et al. Dec | 2019-12-24 |
| Lens drive unit Grant 10,429,606 - Maruyama , et al. O | 2019-10-01 |
| Piezoelectric driving device Grant 10,347,816 - Maruyama , et al. July 9, 2 | 2019-07-09 |
| Vibrating Device App 20180226563 - KIJIMA; Kaoru ; et al. | 2018-08-09 |
| Lens Drive Unit App 20180011281 - HOSOKAWA; Masahiro ; et al. | 2018-01-11 |
| Lens Drive Unit App 20180011282 - MARUYAMA; Toshiki ; et al. | 2018-01-11 |
| Piezoelectric Driving Device App 20170229636 - MARUYAMA; Toshiki ; et al. | 2017-08-10 |
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