Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11929050 | Strainer device | Yuki Uchida | 2024-03-12 |
| 7262355 | Snare strainer | Takashi Hagiwara | 2007-08-28 |
| 6828495 | Drum and drumhead stretching mechanism therefor | — | 2004-12-07 |
| 6399865 | Musical instrument stand | — | 2002-06-04 |
| 6326534 | Simple stable stand for musical instrument | — | 2001-12-04 |
| 6229080 | Musical instrument stand | — | 2001-05-08 |