Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D857442 | Fruit/vegetable peeling machine | Hirotaka Ichijo, Takahiro Karino | 2019-08-27 |
| 6164646 | Ball game machine | Takahiro Sakiyama, Yutaka Yamana | 2000-12-26 |
| 6082734 | Ball game machine | Takahiro Sakiyama | 2000-07-04 |
| D413936 | Game machine | — | 1999-09-14 |
| 5924927 | Racing game apparatus | Kazuhito Matsuura | 1999-07-20 |
| D410256 | Game machine | Takahiro Sakiyama | 1999-05-25 |
| 5887870 | Medal game machine | Takashi Kumabe, Takashi Hamano, Takumi Kikuya | 1999-03-30 |
| D396067 | Game machine | — | 1998-07-14 |
| 5716275 | Running model for a race game machine | Jingo Wada | 1998-02-10 |
| 5667218 | Medal game machine | Takashi Kumabe, Takashi Hamano, Takumi Kikuya | 1997-09-16 |
| 5649863 | Running model for a race game machine | Jingo Wada | 1997-07-22 |