Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838604 | Wooden bars arranged for percussion instruments | Masayuki Kato, Yasumasa Shimizu, Yasuyuki Semba | 2005-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838604 | Wooden bars arranged for percussion instruments | Masayuki Kato, Yasumasa Shimizu, Yasuyuki Semba | 2005-01-04 |