Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8783964 | Bearing device for driving wheel | Minoru Ishijima, Manabu Hoshino, Kazuhiro Muramatsu | 2014-07-22 |
| 8591118 | Bearing device for driving wheel | Minoru Ishijima, Manabu Hoshino, Kazuhiro Muramatsu | 2013-11-26 |