Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660189 | Production process of MN-Zn ferrite | Osamu Kobayashi, Osamu Yamada | 2003-12-09 |
| 6603303 | Method and apparatus for testing integrated circuit | — | 2003-08-05 |
| 6576169 | Production process of Mn-Zn ferrite | Osamu Kobayashi, Osamu Yamada | 2003-06-10 |
| 6547984 | Mn-Zn ferrite and production process thereof | Osamu Kobayashi, Osamu Yamada | 2003-04-15 |
| 6521311 | Light-reflectable sticker | Shinsuke Shima | 2003-02-18 |