Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9151530 | Automatic icemaker | Mariko Tanaka, Kenji Sugaya, Yoshitaka Yokoi, Saburo Niwa, Eiji Kuroda | 2015-10-06 |
| 8022648 | Motor driving circuit | Hideaki Ito, Kenji Sugaya, Toshio Maehara, Shoji Oiwa | 2011-09-20 |
| 6427456 | Automatic ice maker | Yasushi Niwa, Kentaro Yamane, Eiji Kuroda, Hitoshi Ando, Atsuo Nakayama +1 more | 2002-08-06 |
| 6334318 | Automatic ice making apparatus | Hitoshi Ando, Eiji Kuroda, Atsuo Nakayama, Kentaro Yamane, Naoko Toida +1 more | 2002-01-01 |