Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273990 | Ice storage detection switch | Kazuhiro Yoshida, Atsushi Sugita | 2007-09-25 |
| 7197889 | Cooling unit | Yuji Wakatsuki | 2007-04-03 |
| 6484530 | Flow-down type ice making machinery | Takashi Hibino | 2002-11-26 |