Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6409575 | Processing apparatus and method | Tatsuo Joji, Yoshifumi Ohtsu, Hiroyuki Itoh | 2002-06-25 |
| 6347975 | Apparatus and method for processing thin-film magnetic head material | Hiroyuki Itoh | 2002-02-19 |