Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647218 | Cooling system having plural cooling stages in which refrigerate-filled chamber type refrigerators are used | Toru Kuriyama, Rohana Chandratilleke, Tatsuya Yoshino, Takayuki Kobayashi | 1997-07-15 |