Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6565414 | Polishing apparatus for magnetic head and method therefor | Tetsuo Abe, Akio Ogawa, Hiroshi Shindou, Osamu Fukuroi | 2003-05-20 |
| 6217425 | Apparatus and method for lapping magnetic heads | Hiroshi Shindou, Tetsuo Abe, Akio Ogawa | 2001-04-17 |