Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741337 | End face polishing apparatus and method of polishing end face | Kouji Minami | 2004-05-25 |
| 6722945 | Endface polishing method and endface polishing apparatus | Kouji Minami | 2004-04-20 |