Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340641 | Substrate flattening method and film-coated substrate made thereby | Ryo Muraguchi, Akira Nakashima, Atsushi Tonai, Katsuyuki Machida, Hakaru Kyuragi +1 more | 2002-01-22 |