Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814651 | End face polishing machine and method of polishing rod-shaped member | Yoshitaka Enomoto, Kouji Minami | 2004-11-09 |
| 6800021 | End face polishing apparatus | Koji Minami | 2004-10-05 |