Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666764 | Method of controlling a character in a video game | — | 2003-12-23 |
| 6637598 | Foreign substance eliminating apparatus | Yoshio Takai, Shigeru Watanabe, Hironori Watanabe, Katsuhiko Kan | 2003-10-28 |