Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9070346 | White key for keyboard instrument | — | 2015-06-30 |
| 6531651 | Key for musical instrument | Makoto Kanemitsu, Mitsuo Yamashita, Hiroyuki Kurita | 2003-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9070346 | White key for keyboard instrument | — | 2015-06-30 |
| 6531651 | Key for musical instrument | Makoto Kanemitsu, Mitsuo Yamashita, Hiroyuki Kurita | 2003-03-11 |