Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6211762 | Corrosion-resistant permanent magnet and method for manufacturing the same | Fumiaki Kikui, Koshi Yoshimura | 2001-04-03 |
| 6080498 | Permanent magnet for ultra-high vacuum and production process thereof | Fumiaki Kikui, Kohshi Yosimura | 2000-06-27 |
| 5866291 | Developing agent and image forming apparatus | Takahiro Mochizuki | 1999-02-02 |