Nakagawa; Syohei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakagawa; Syohei.The latest application filed is for "charging device and electric dust collector".
- Nakagawa; Syohei - Hamamatsu JP
- NAKAGAWA; Syohei - Hamamatsu-shi JP
| Patent | Date |
|---|---|
| Charging device and electric dust collector Grant 10,471,442 - Katsushima , et al. Nov | 2019-11-12 |
| Charging Device And Electric Dust Collector App 20180093282 - KATSUSHIMA; Shinjirou ; et al. | 2018-04-05 |
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