Sano; Tsunenori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sano; Tsunenori.The latest application filed is for "speaker diaphragm and method of producing speaker diaphragm".
- Sano; Tsunenori - Hamamatsu JP
- SANO; Tsunenori - Hamamatsu-shi JP
- Sano; Tsunenori - Kanagawa JP
| Patent | Date |
|---|---|
| Speaker diaphragm and production method thereof Grant 11,432,072 - Nakashima , et al. August 30, 2 | 2022-08-30 |
| Acoustic device Grant 11,330,362 - Nozaki , et al. May 10, 2 | 2022-05-10 |
| Speaker Diaphragm and Method of Producing Speaker Diaphragm App 20210368270 - NAKASHIMA; Hiroshi ; et al. | 2021-11-25 |
| Speaker Diaphragm and Headphone App 20210297782 - NAKASHIMA; Hiroshi ; et al. | 2021-09-23 |
| Speaker Diaphragm and Method for Manufacturing Speaker Diaphragm App 20210136498 - NAKASHIMA; Hiroshi ; et al. | 2021-05-06 |
| Speaker Diaphragm and Production Method Thereof App 20200260188 - A1 | 2020-08-13 |
| Acoustic Device App 20200204905 - NOZAKI; Akihiko ; et al. | 2020-06-25 |
| Pen core for writing instrument Grant 4,556,336 - Sano , et al. December 3, 1 | 1985-12-03 |
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