Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6558259 | Game machine with extendible play criteria and information storage medium | Kazuya Maruyama | 2003-05-06 |
| 6515631 | Glass pane with functional film and process producing same | Mizuki Nishi | 2003-02-04 |