Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831483 | Abnormality detection alarm circuit for output circuit | Ken Matsumura | 1989-05-16 |
| 4787007 | Output driver circuit | Ken Matsumura | 1988-11-22 |
| 4644183 | Pulse generator circuit | — | 1987-02-17 |
| 4325019 | Current stabilizer | — | 1982-04-13 |
| 4287436 | Electrical circuit for driving an inductive load | Yuuichiro Furukawa | 1981-09-01 |