Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669532 | Device and method for cool air cooling type machining | Mamoru Katsuta, Takayuki Yoshimi, Koji Nishi, Naoto Ono, Yoshihiro Mizutani +4 more | 2003-12-30 |
| 6561882 | Grinding method and numerically controlled grinding machine | Yoshihiro Mizutani, Masashi Yoritsune | 2003-05-13 |