Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143591 | Refrigerator | Shinji Hirai, Yoshihiko Uenoyama, Tsutomu Sakuma, Susumu Saruta, Shoji Hashimoto | 2006-12-05 |
| 4689966 | Refrigeration having mode-change chamber capable of operation within freezing, chill and refrigeration temperature ranges | — | 1987-09-01 |
| 4646536 | Refrigeration with automatic defrost and rapid cooling | Teturo Yamada | 1987-03-03 |