Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5003626 | Dual balanced optical signal receiver | Hideo Kuwahara, Terumi Chikama, Tetsuya Kiyonaga | 1991-03-26 |
CO
Chiaki Ohsawa
Overall (All Time): #3,872,998 of 4,157,543Top 95%
1
Patents All Time