Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11709963 | Memory system, computer system, and information protection method | Toshio Katsura, Masahiro Shindo, Injie Nakao, Motoaki Yasui | 2023-07-25 |
| 6379252 | Game program supply system and program rewrite system | Akira Takata, Takahiro Masuda, Toshihiro Satou, Tetsuji Kajitani | 2002-04-30 |