Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029152 | Package for light-emitting device, light-emitting apparatus, and illuminating apparatus | Fumiaki Sekine, Daisuke Sakumoto, Yuki Mori, Shingo Matsuura | 2011-10-04 |
| 7994528 | Light emitting device and method for manufacturing the same | Shingo Matsuura, Daisuke Sakumoto | 2011-08-09 |
| 7943953 | Light emitting device and light emitting module | Daisuke Sakamoto | 2011-05-17 |
| 6426591 | Package for housing photosemiconductor element | Hisaki Masuda | 2002-07-30 |
| 6036375 | Optical semiconductor device housing package | Kenichi Ura, Satoru Tomie | 2000-03-14 |
| 5895873 | Snare rim design for prolonged snare wire life | — | 1999-04-20 |
| 5881981 | Elastomeric spring | — | 1999-03-16 |
| 5726370 | Hoop clamping system for a bass drum pedal assembly | — | 1998-03-10 |
| 5684257 | Snare drum strainer | — | 1997-11-04 |
| 5610351 | Multi-faced beater for drums | — | 1997-03-11 |
| 5574237 | Bass drum pedal assembly with moveable heel plate | — | 1996-11-12 |
| D353612 | Tom tom and bass drum lug casing | — | 1994-12-20 |
| D311203 | Snare drum lug casing | — | 1990-10-09 |
| D310537 | Snare drum lug casing | — | 1990-09-11 |
| D310538 | Bass drum lug casing | — | 1990-09-11 |
| 4928566 | Device for applying tension to a pair of drum heads | — | 1990-05-29 |