Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8556695 | Information storage medium, image generation device, and image generation method | Norihiro Nishimura, Takehiro Shimizu | 2013-10-15 |
| 8371584 | Indication position calculation mark unit | Kazuo Utsuki, Takehiro Shimizu, Shigemasa Saito, Kanji Nakane | 2013-02-12 |
| 6634948 | Game system and information storage medium | Atsushi Hayashi | 2003-10-21 |
| 6614436 | Image generation device and information storage medium | Masahide Kawakami | 2003-09-02 |
| 6501478 | Image generation device and information storage medium | Masahide Kawakami | 2002-12-31 |
| 6379249 | Image generation device and information storage medium | Naohito Hanai, Masahide Kawakami, Atsushi Hayashi | 2002-04-30 |