Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684850 | Constant velocity universal joint | Tomoshige Kobayashi, Kisao Yamazaki, Minoru Ishijima | 2014-04-01 |
| 8647210 | Constant velocity universal joint | Yasuto Watanabe | 2014-02-11 |