Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062123 | Game system | Shuhei Fujibe, Jiro Yoshida, Chisaki Kusajima, Junichi Miyamoto, Manabu Igarashi | 2011-11-22 |
| 7950998 | Billing management system for game machine | Keisuke Yasui, Yoichi Tanaami, Shinich Furuhashi, Yusuke Shimizu, Kazunori Nishisaka +2 more | 2011-05-31 |
| 7520246 | Power supply antenna and power supply method | Ryuichi Matsuda, Kazuto Yoshida | 2009-04-21 |
| 7314651 | Film forming method and film forming device | Hitoshi Sakamoto, Takashi Sugino | 2008-01-01 |
| 6958175 | Film forming method and film forming device | Hitoshi Sakamoto, Takashi Sugino | 2005-10-25 |
| 6656540 | Method for forming metallic film and apparatus for forming the same | Hitoshi Sakamoto, Toshihiko Nishimori, Saneyuki Goya, Takao Abe | 2003-12-02 |
| 6543770 | Card inverting device, card game machine, and card inverting method | Toshiyuki Kaji, Jiro Yoshida, Tomoyuki Kawano, Takuya Kawakami, Hiroshi Yagi +2 more | 2003-04-08 |
| D379977 | Cartridge for game machine | — | 1997-06-17 |