Hosoe; Seiichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hosoe; Seiichiro.The latest application filed is for "electrostatic speaker".
- Hosoe; Seiichiro - Hamamatsu N/A JP
- Hosoe; Seiichiro - Hamamatsu-shi JP
| Patent | Date |
|---|---|
| Sound pickup apparatus Grant 9,532,134 - Hosoe , et al. December 27, 2 | 2016-12-27 |
| Sound collection device Grant 9,294,833 - Oouchi , et al. March 22, 2 | 2016-03-22 |
| Electrostatic speaker Grant 9,204,224 - Hosoe December 1, 2 | 2015-12-01 |
| Electrostatic Speaker App 20140321676 - Hosoe; Seiichiro | 2014-10-30 |
| Sound Collection Device App 20120014535 - Oouchi; Ryo ; et al. | 2012-01-19 |
| Sound Pickup Apparatus App 20110317862 - Hosoe; Seiichiro ; et al. | 2011-12-29 |
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