Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110382 | Polyolefin microporous membrane | Manabu Sekiguchi | 2024-10-08 |
| 11504674 | Polyolefin microporous film and lithium-ion secondary cell in which same is used | Manabu Sekiguchi | 2022-11-22 |
| 11242440 | Polyolefin microporous membrane and production method thereof | Masaki Katayama | 2022-02-08 |
| 7001272 | Video game device, video game method, video game program, and video game system | Masato Nagatomi, Kenichi Yamamoto, Hideki Kotani | 2006-02-21 |
| 6786848 | Exercise assisting method and apparatus implementing such method | Shin Terao, Shintaro Ohsato | 2004-09-07 |
| D465243 | Game machine | Yoshitsugu Isetani, Hideki Kotani, Shingo Onkoshi, Masahiro Moriyama | 2002-11-05 |
| 6462720 | Light-emitting display device, target game apparatus using light-emitting display device, display switching method and target hit display method | Kojiro Minami, Hirofumi Fujimoto, Katsunori Hirasawa, Masatoshi Mukai, Yutaka Tsuji | 2002-10-08 |
| D463501 | Operating apparatus for game machine | Yoshitsugu Isetani, Hideki Kotani | 2002-09-24 |
| 6383097 | Table tennis apparatus | Kojiro Minami, Toshimitsu Oishi, Hideki Kotani, Hirofumi Fujimoto, Katsunori Hirasawa | 2002-05-07 |
| 6276682 | Air hockey game apparatus | Kojiro Minami, Eita Kada, Hideki Kotani, Yusuke Fujimoto, Hajime Dohki | 2001-08-21 |
| 6234476 | Air hockey game apparatus | Kojiro Minami, Eita Kada, Hideki Kotani, Yusuke Fujimoto, Hajime Dohki | 2001-05-22 |
| 6220452 | Table tennis ball-sorting device and table tennis apparatus | Toshimitsu Oishi, Kojiro Minami, Hideki Kotani, Hirofumi Fujimoto, Katsunori Hirasawa | 2001-04-24 |
| 6200236 | Table tennis apparatus | Kojiro Minami, Toshimitsu Oishi, Hideki Kotani, Hirofumi Fujimoto, Katsunori Hirasawa | 2001-03-13 |