Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773620 | Oxide magnetic material and production method of the same | Takashi Umemoto, Hitoshi Hirano | 2004-08-10 |
| 6717794 | Composite multilayered ceramic board and manufacturing method thereof | Seiichirou TAKAHASHI | 2004-04-06 |