Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951395 | Method for strengthening steel plate member | Katsushi Osumi, Yukihiro Tsugita | 2018-04-24 |
| 8770636 | Bumper | — | 2014-07-08 |
| 6908129 | Shock absorber | — | 2005-06-21 |
| 6854574 | Shock absorber | Hiroshi Yoshida, Hiroshi Goto | 2005-02-15 |
| 6814380 | Bumper reinforcement | Hiroshi Yoshida | 2004-11-09 |
| 6813920 | Method for producing a bumper reinforcement | Hiroshi Yoshida, Hiroshi Goto | 2004-11-09 |
| 6802548 | Shock absorber | — | 2004-10-12 |
| 6726261 | Bumper reinforcement | Hiroshi Goto | 2004-04-27 |
| 6554333 | Vehicle bumper assembly | Hiroshi Yoshida | 2003-04-29 |