| 7001272 |
Video game device, video game method, video game program, and video game system |
Akihisa Yamashita, Masato Nagatomi, Kenichi Yamamoto |
2006-02-21 |
| D465243 |
Game machine |
Yoshitsugu Isetani, Akihisa Yamashita, Shingo Onkoshi, Masahiro Moriyama |
2002-11-05 |
| D463501 |
Operating apparatus for game machine |
Yoshitsugu Isetani, Akihisa Yamashita |
2002-09-24 |
| 6383097 |
Table tennis apparatus |
Kojiro Minami, Toshimitsu Oishi, Akihisa Yamashita, Hirofumi Fujimoto, Katsunori Hirasawa |
2002-05-07 |
| 6375192 |
Moving object restorer |
Satoshi Uchiyama, Tomohisa Tanaka, Atsushi Yamazaki, Yoshikazu Matsui, Masakazu Shibamiya +1 more |
2002-04-23 |
| 6276682 |
Air hockey game apparatus |
Akihisa Yamashita, Kojiro Minami, Eita Kada, Yusuke Fujimoto, Hajime Dohki |
2001-08-21 |
| 6234476 |
Air hockey game apparatus |
Akihisa Yamashita, Kojiro Minami, Eita Kada, Yusuke Fujimoto, Hajime Dohki |
2001-05-22 |
| 6220452 |
Table tennis ball-sorting device and table tennis apparatus |
Akihisa Yamashita, Toshimitsu Oishi, Kojiro Minami, Hirofumi Fujimoto, Katsunori Hirasawa |
2001-04-24 |
| 6200236 |
Table tennis apparatus |
Kojiro Minami, Toshimitsu Oishi, Akihisa Yamashita, Hirofumi Fujimoto, Katsunori Hirasawa |
2001-03-13 |
| D425568 |
Table for use in a table tennis game machine |
Hiroyuki Muraki, Kojiro Minami, Hirofumi Fujimoto |
2000-05-23 |
| D414520 |
Table tennis game machine |
Hiroyuki Muraki, Kojiro Minami, Hirofumi Fujimoto |
1999-09-28 |
| 5915786 |
Seat support mechanism for simulation apparatus |
— |
1999-06-29 |
| D392688 |
Game machine |
Yoshitsugu Isetani |
1998-03-24 |
| 5669685 |
Game machine capable of creating three-dimensional visual effects |
Kuniaki Kakuwa |
1997-09-23 |