Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422943 | Game apparatus, game machine manipulation device, game system and interactive communication method for game apparatus | Satoshi Shinohara | 2002-07-23 |
| 6353747 | Portable cellular phone base station | — | 2002-03-05 |