Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617044 | Surface treating process, surface treating apparatus, vapor-depositing material, and rare earth metal-based permanent magnet with surface treated | Yoshimi Tochishita, Fumiaki Kikui, Mitsuo Kizawa | 2003-09-09 |