Shinkoda; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shinkoda; Hiroshi.The latest application filed is for "fine natural fiber and speaker diaphragm coated with fine natural fiber".
- Shinkoda; Hiroshi - Mie JP
| Patent | Date |
|---|---|
| Diaphragm for speaker, speaker using the diaphragm, and system using the speaker Grant 8,406,452 - Kajihara , et al. March 26, 2 | 2013-03-26 |
| Fine Natural Fiber And Speaker Diaphragm Coated With Fine Natural Fiber App 20110116658 - Mimura; Kazuyoshi ; et al. | 2011-05-19 |
| Diaphragm For Speaker, Speaker Using The Diaphragm, And System Using The Speaker App 20100172533 - Kajihara; Yoshimichi ; et al. | 2010-07-08 |
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