Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532580 | Circuit for weighted addition | Weikang Yang, Wiwat Wongwarawipat, Makoto Yamamoto | 1996-07-02 |
| 5343419 | Analog calculation circuit using timers | Weikang Yang, Wiwat Wongwarawipat, Sunao Takatori, Makoto Yamamoto | 1994-08-30 |