Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8317600 | Game device | Manabu Hazama, Keiko Sato, Naohiro Yamamoto, Kota Wakasa, Takashi Nishibori | 2012-11-27 |
| 7753796 | Game device, game device control method, program, program distribution device, information storage medium | Hirotaka Ishikawa, Kazuhiko Nobe, Kei Nagaoka, Tomomi Shigura, Toshiaki Kishino | 2010-07-13 |
| 7651397 | Game device, program, information storage medium, game device control method, game distribution method, and game distribution device | Yumi Yoshida, Naohiro Yamamoto | 2010-01-26 |
| 7597622 | Game device, computer control method, and computer-readable information storage medium | — | 2009-10-06 |
| 6695694 | Game machine, game device control method, information storage medium, game distribution device, and game distribution method | Hirotaka Ishikawa, Akinori Tamura, Takashi Nishibori, Kei Nagaoka, Yoshiko Wada +1 more | 2004-02-24 |
| 6659873 | Game system, game device capable of being used in the game system, and computer-readable memory medium | Toyofumi Kitano, Kazuya Takahashi, Hirotaka Ishikawa, Akinori Tamura, Takashi Nishibori +3 more | 2003-12-09 |
| 6561901 | Game system and computer readable storage medium carrying game program | — | 2003-05-13 |
| 6450888 | Game system and program | Kei Nagaoka, Yumi Yoshida | 2002-09-17 |
| 6320110 | Music game device with automatic setting, method for controlling the same, and storage medium therefor | Hirotaka Ishikawa, Akinori Tamura, Takashi Nishibori, Kei Nagaoka, Yoshiko Wada +2 more | 2001-11-20 |