Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663326 | Cutting tip and manufacturing method thereof | Minoru Hiroyasu, Satomi Isibasi, Masatomi Ito, Shigemitsu Nomura, Hiroyuki Fukushima | 2003-12-16 |
| 6549205 | Method of drawing shapes | Youichi Horii | 2003-04-15 |