Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333059 | Power amplifying circuit | Hiroyasu Yamaguchi | 1982-06-01 |
| 4330755 | Power-amplifying circuit | Hiroyasu Yamaguchi | 1982-05-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4333059 | Power amplifying circuit | Hiroyasu Yamaguchi | 1982-06-01 |
| 4330755 | Power-amplifying circuit | Hiroyasu Yamaguchi | 1982-05-18 |