Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6752750 | Tool, tool holder, and machine tool | Koji Katsumata | 2004-06-22 |
| 6682277 | Tool, tool holder, and machine tool | Katsuhito Endo, Takazumi Watanabe, Yoshiaki Kai, Yasufumi Kawago | 2004-01-27 |