Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819211 | Process for surface-treatment of hollow work having hole communicating with outside, and ring-shaped bonded magnet produced by the process | Takeshi Nishiuchi, Fumiaki Kikui | 2004-11-16 |
| 6800967 | Integrated magnet body and motor incorporating it | Kazuhide Oshima | 2004-10-05 |