Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138239 | Vertical amplifier apparatus with a beam-finding function for an oscilloscope | Masao Izawa | 1992-08-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138239 | Vertical amplifier apparatus with a beam-finding function for an oscilloscope | Masao Izawa | 1992-08-11 |