Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10668811 | Power supply system and railroad car | Akitaka Samejima, Takayuki Izumi, Kazuo Maruyama | 2020-06-02 |
| 9849375 | Game program and game device | — | 2017-12-26 |
| 7934992 | Gaming machine, game system, its program, and recording medium | Toru Ohara, Kazuo Komuro, Shinya Yamauchi, Yasuhiro Nishiyama, Kentaro Nemoto | 2011-05-03 |