Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323014 | Tie tamper | Kazuhide Yamazaki, Shigetoshi Ogawa, Maki Nakajima | 1982-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323014 | Tie tamper | Kazuhide Yamazaki, Shigetoshi Ogawa, Maki Nakajima | 1982-04-06 |