Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293578 | Noise reducing device | Masaaki Nagami, Yoshihiro Kageyama | 1994-03-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293578 | Noise reducing device | Masaaki Nagami, Yoshihiro Kageyama | 1994-03-08 |