Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477360 | Frequency converter | Osamu Watanabe, Takafumi Yamaji, Hiroshi Tanimoto | 2002-11-05 |
| 6339711 | Radio apparatus | Hiroshi Tsurumi, Hiroshi Yoshida, Syuichi Sekine, Hiroyuki Kayano, Tadahiko Maeda | 2002-01-15 |