Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669532 | Device and method for cool air cooling type machining | Ryohei Mukai, Mamoru Katsuta, Takayuki Yoshimi, Koji Nishi, Naoto Ono +4 more | 2003-12-30 |
| 6328636 | Device and method for machining in which cool air cooling is used | Takayuki Yoshimi, Naoto Ono, Ryohei Mukai, Yasunori Kobayashi, Masaaki Sato +2 more | 2001-12-11 |
| 6161991 | Method of machining crankshaft | Masumi Shimomura | 2000-12-19 |