Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4593414 | Programable channel selecting system | — | 1986-06-03 |
| 4209775 | D-A Converter utilizing a main and auxiliary pulse generator to control the duty factor of an averaged pulse train signal | Kazumi Kawashima | 1980-06-24 |