Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9194426 | Synthetic resin-made thrust sliding bearing | Yoshikazu Sakairi, Ryohei Kaneko, Kouichi Morishige, Tsuyoshi Nagashima | 2015-11-24 |
| 8915648 | Synthetic resin-made thrust sliding bearing | Yoshikazu Sakairi, Ryohei Kaneko, Kouichi Morishige, Tsuyoshi Nagashima | 2014-12-23 |