Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7057385 | Method of inspecting magnetic recording medium based on contact duration time | Toru Yokohata, Takahiro Imamura, Yojiro Ochiai, Masahiro Ozeki, Naoki Satake | 2006-06-06 |