Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366447 | Push-pull amplifier circuit | — | 1982-12-28 |
YS
Yoshinobu Sugiyama
Overall (1982): #21,767 of 81,411Top 30%
1
Patents 1982