Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700797 | Electronic book game apparatus | Toshiyuki ITAHANA | 2017-07-11 |
| 8936512 | Video game processing apparatus and video game processing program | Toshiyuki ITAHANA | 2015-01-20 |
| 8282484 | Video game processing apparatus, video game processing method and video game processing program | — | 2012-10-09 |
| 6884175 | Video game with additive translation dictionaries | Takashi Katano | 2005-04-26 |