Issued Patents 2003
Showing 1–2 of 2 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 |
| 6567596 | Optical fiber suitable for use in WDM transmission system | Takatoshi Kato, Masashi Onishi | 2003-05-20 |