Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37953 | Filter circuit for communication | Guoliang Shou, Makoto Yamamoto, Mamoru Sawahashi, Fumiyuki Adachi, Sunao Takatori | 2002-12-31 |
| 6252899 | Complex despreading system | Guoliang Shou | 2001-06-26 |
| 5862070 | Discrete cosine transformation circuit | Guoliang Shou, Jie Chen, Sunao Takatori | 1999-01-19 |