Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7318274 | Method for fitting waterproof seal members over electric wires | Masaharu Ichikawa, Kazuhiro Sato, Yuji Izumida, Masahiro Toyoda | 2008-01-15 |
| 6148633 | Flowing-down ice making apparatus | Tadashi Sakai, Sonoo Kato, Douglas Troy Steward | 2000-11-21 |
| 6116038 | Ice making apparatus | Tadashi Sakai, Sonoo Kato | 2000-09-12 |
| 6112533 | Flow-down ice maker | Sonoo Kato, Tadashi Sakai, Douglas Troy Steward | 2000-09-05 |
| 6109055 | Down-flow-type ice-making machine | Sonoo Kato, Tadasi Sakai, Yoshio Furukawa | 2000-08-29 |
| 6105385 | Flow down type ice maker | Sonoo Kato, Tadashi Sakai, Douglas Troy Steward | 2000-08-22 |
| 6058732 | Ice making machine | Sonoo Kato, Tadashi Sakai, Douglas Troy Steward | 2000-05-09 |