Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474555 | Optical reader, optical reading method and optical reading system | Hirokazu Tsunobuchi | 2002-11-05 |
| 6461239 | Music action game machine, performance operation instructing system for music action game and storage device readable by computer | Yuichiro Sagawa, Kiyoshi Mizuki | 2002-10-08 |
| 6397149 | Processional travel control apparatus | — | 2002-05-28 |
| 6379244 | Music action game machine, performance operation instructing system for music action game and storage device readable by computer | Yuichiro Sagawa, Kiyoshi Mizuki | 2002-04-30 |
| 6356820 | Processional travel control apparatus | Masami Ogura | 2002-03-12 |