Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620508 | Oxide powder and method for preparing the same, and product using the same | Akira Inoue, Takeyoshi Shibasaki, Hirokuni Shirono | 2003-09-16 |
| 6573018 | Surface-treated metallic-oxide fine powder, and its production and use | Naruyasu Ishibashi, Ralph Brandes | 2003-06-03 |