Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806218 | Grain oriented ceramics, thermoelectric conversion element and production process thereof | Shin Tajima, Toshihiko Tani, Kunihito Koumoto | 2004-10-19 |
| 6754260 | Digital modulation signal measuring device and method capable of evaluating spectrum of noise component | Yoshihide Gotou | 2004-06-22 |
| 6691262 | Method and apparatus for quality evaluation of cable circuit | — | 2004-02-10 |