Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6149321 | Film drawing device and a drawing plate for use in the film drawing device | Masanori Nishibata, Nobuyuki Wada, Hideto YOSHIZUKA, Keiji Ueno, Kazuo Nakata +1 more | 2000-11-21 |