Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332339 | Throw-away cutting tool | Masaaki Nakayama, Junichi Saito, Tatsuo Arai | 1994-07-26 |
| 5314273 | Cutting tool | Masaaki Nakayama, Junichi Saito | 1994-05-24 |
| 5294219 | Ball end mill | Hidehisa Shiratori, Tatsuo Arai | 1994-03-15 |