Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37953 | Filter circuit for communication | Chanming Zhou, Makoto Yamamoto, Mamoru Sawahashi, Fumiyuki Adachi, Sunao Takatori | 2002-12-31 |
| 6370130 | Spread spectrum communication system | Changming Zhou, Xuping Zhou, Kunihiko Suzuki, Makoto Yamamoto | 2002-04-09 |