Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868362 | Microwave oven with circuit cooling system and magnetic shield system | — | 1989-09-19 |
| 4812617 | Cooling system for cooling electrical parts for microwave oven | Takashi Furusawa | 1989-03-14 |