Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12293747 | Musical instrument | Jun Ishii, Hidehisa YASUNO | 2025-05-06 |
| 6620083 | Tool pot for tool magazine | Akimasa Ninomiya, Mamoru Kato, Fumio Suzuki, Kenji Iida, Toshikazu Sakei | 2003-09-16 |