Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D495838 | Helmet | — | 2004-09-07 |
| 6781148 | Light emitting device | Yuichi Kubota | 2004-08-24 |
| 6711753 | Shield fixing structure in helmet | — | 2004-03-30 |
| 6694531 | Full-face helmet | — | 2004-02-24 |