Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853605 | Load state detecting apparatus of an induction motor for controlling the spin dryer of a washing machine | Katsuharu Matsuo | 1989-08-01 |
| 4838050 | Operation mode selecting device for washing machines | — | 1989-06-13 |