Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455101 | Method for depositing a protective carbon coating on a data recording disk | Osamu Watabe, Naoki Watanabe | 2002-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455101 | Method for depositing a protective carbon coating on a data recording disk | Osamu Watabe, Naoki Watanabe | 2002-09-24 |