Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7980950 | Game machine and method with changing game field | Sakae Osumi, Shinichi Manabe | 2011-07-19 |
| 7847754 | Image processing program and image display device | Yukihiro Higashi, Takaya Yamane, Masato Shimizu | 2010-12-07 |