Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837428 | Driving circuit for laser diode | Yasutomo Takagi | 1989-06-06 |
| 4827116 | Square wave modulation circuit for laser diode | Yasutomo Takagi | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837428 | Driving circuit for laser diode | Yasutomo Takagi | 1989-06-06 |
| 4827116 | Square wave modulation circuit for laser diode | Yasutomo Takagi | 1989-05-02 |