Okumura; Yukimasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okumura; Yukimasa.The latest application filed is for "laminated plyboard for musical instrument, method for manufacturing the same, and musical instrument".
- Okumura; Yukimasa - Hamamatsu JP
- OKUMURA; Yukimasa - Hamamatsu-shi JP
- Okumura; Yukimasa - Hamamastu JP
| Patent | Date |
|---|---|
| Laminated plyboard for musical instrument, method for manufacturing the same, and musical instrument Grant 10,418,006 - Ohmuro , et al. Sept | 2019-09-17 |
| Laminated Plyboard For Musical Instrument, Method For Manufacturing The Same, And Musical Instrument App 20180254028 - OHMURO; Hiroaki ; et al. | 2018-09-06 |
| Acoustic Sheet And Method Of Manufacturing Acoustic Sheet App 20120052303 - Nakashima; Hiroshi ; et al. | 2012-03-01 |
| Drum Shell App 20100005946 - Yoshino; Toshitaka ; et al. | 2010-01-14 |
| Drumhead Grant 6,949,701 - Okumura September 27, 2 | 2005-09-27 |
| Percussion instrument head Grant 6,762,353 - Okumura July 13, 2 | 2004-07-13 |
| Drum acoustic wire and drum Grant 6,689,944 - Okumura February 10, 2 | 2004-02-10 |
| Percussion instrument head App 20030136245 - Okumura, Yukimasa | 2003-07-24 |
| Drumhead App 20030136244 - Okumura, Yukimasa | 2003-07-24 |
| Snare mechanism for a drum Grant 4,787,286 - Okumura November 29, 1 | 1988-11-29 |
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