Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7425295 | Production method of tone wheel | Manabu Ono | 2008-09-16 |
| 7049918 | Magnetizing method and apparatus for tone wheel | Hiroshi Seno | 2006-05-23 |
| 6689297 | Method of manufacturing magnetic rubber ring | Tsukasa Horichi, Yoshihiko Yamaguchi | 2004-02-10 |
| 6329814 | Tone wheel and method of magnetizing the same and method of manufacturing such tone wheel | Shinzaburo Ichiman | 2001-12-11 |