Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982717 | Bearing structure | — | 2018-05-29 |
| 8337092 | Retainer-equipped roller | Izumi Ohashi | 2012-12-25 |
| 8092097 | Retained roller assembly | Izumi Ohashi | 2012-01-10 |
| 7517156 | Cradle bearing | — | 2009-04-14 |