Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654969 | System for controlling shield plate for helmet | — | 2003-12-02 |
| D460219 | Helmet | Haruo Tanaka | 2002-07-09 |
| 6417491 | Shield panel and helmet | — | 2002-07-09 |
| D458415 | Helmet | Haruo Tanaka | 2002-06-04 |
| D457691 | Helmet | Haruo Tanaka | 2002-05-21 |
| D457274 | Helmet | Haruo Tanaka | 2002-05-14 |
| 5444875 | Helmet for riding vehicle | — | 1995-08-29 |
| D361867 | Helmet | — | 1995-08-29 |
| 5412810 | Helmet for riding vehicle | — | 1995-05-09 |
| 5388277 | Air intake device in helmet | — | 1995-02-14 |
| 5388278 | Air intake device in helmet | — | 1995-02-14 |