Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327645 | Tie tamper | Kazuhide Yamazaki, Maki Nakajima | 1982-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4327645 | Tie tamper | Kazuhide Yamazaki, Maki Nakajima | 1982-05-04 |