Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37953 | Filter circuit for communication | Guoliang Shou, Chanming Zhou, Makoto Yamamoto, Mamoru Sawahashi, Fumiyuki Adachi | 2002-12-31 |
| 6421027 | Millimeter-wave signal transmission system communicatable within buildings | Hisanori Kiyomatsu | 2002-07-16 |