Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599492 | Onion-like carbon film and its production | Takashi Kinoshita | 2003-07-29 |
| 6562445 | Diamond-like carbon hard multilayer film and component excellent in wear resistance and sliding performance | — | 2003-05-13 |