Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477668 | Signal generation circuit of semiconductor testing apparatus | — | 2002-11-05 |
| 6468441 | Mn-Zn ferrite and production process thereof | Osamu Kobayashi, Osamu Yamada | 2002-10-22 |
| 6461531 | Mn-Zn ferrite and production process thereof | Osamu Kobayashi, Osamu Yamada | 2002-10-08 |
| 6440323 | Mn-Zn ferrite and production process thereof | Osamu Kobayashi, Osamu Yamada | 2002-08-27 |
| 6436308 | Mn-Zn ferrite and production process thereof | Osamu Kobayashi, Osamu Yamada | 2002-08-20 |