Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4433306 | Audio-frequency power amplifier | Hideo Honda, Chikara Tsuchiya, Yoshiaki Sano, Toshio Hanazawa | 1984-02-21 |
HH
Harumi Handa
Overall (All Time): #4,030,051 of 4,157,543Top 100%
1
Patents All Time