Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D467530 | Electromagnetic powder brake | Fumio Ono, Yoshiharu Kobayashi | 2002-12-24 |
| D463338 | Electromagnetic powder brake | Fumio Ono, Yoshiharu Kobayashi | 2002-09-24 |
| D463340 | Electromagnetic powder brake | Fumio Ono, Yoshiharu Kobayashi | 2002-09-24 |
| D462641 | Electromagnetic powder brake | Fumio Ono, Yoshiharu Kobayashi | 2002-09-10 |