Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408591 | Door beam of aluminum alloy | Hiroyuki Yamashita, Hisashi Takeuchi | 2002-06-25 |
| 6342111 | Energy-absorbing member | Toshiyuki Meki | 2002-01-29 |
| 6338817 | Aluminum extruded door beam material | Hiroyuki Yamashita | 2002-01-15 |