Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912936 | Refrigeration control system and method | — | 1990-04-03 |
| 4858443 | Refrigeration with quick cooling system | — | 1989-08-22 |
| 4537041 | Refrigerator having temperature-responsive control means for combined direct and fan-cooled operation | Kazumi Eto, Hideo Niida | 1985-08-27 |