Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380771 | Method of driving power circuit and circuit therefor | — | 2002-04-30 |
| 6347993 | Video game device, character growth control method for video game and readable storage medium storing growth control program | Tetsuya Kondo, Akinori Hiromi | 2002-02-19 |