Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472687 | Audio power amplifier for supplying electric power to a load by switching of power supply voltage | Kenjiro Endoh | 1984-09-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472687 | Audio power amplifier for supplying electric power to a load by switching of power supply voltage | Kenjiro Endoh | 1984-09-18 |