Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520183 | Hub unit with sensor | Katsura Koyagi, Masahiro Inoue | 2009-04-21 |
| 7431511 | Rolling bearing | Kazuhisa Kitamura, Tomoya Hattori, Kazunori Hayashida, Kazuyoshi Yamakawa | 2008-10-07 |