Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458196 | Conductive filler | — | 2002-10-01 |
| 6410471 | Method for preparation of sintered body of rare earth oxide | — | 2002-06-25 |
| 6387339 | Rare earth oxide particles and method for preparation thereof | Shigeru Sakai | 2002-05-14 |