Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8704467 | Inverter device for washing machine | Isamu Nitta | 2014-04-22 |
| 8424347 | Washer dryer | Sari Maekawa, Kazunobu Nagai | 2013-04-23 |
| 8327670 | Motor controller and drum washing machine | Sari Maekawa | 2012-12-11 |
| 8196440 | Drum washing machine | Yoji Okazaki | 2012-06-12 |
| 7638967 | Motor control unit | Toshimitsu Aizawa | 2009-12-29 |
| 7579798 | Inverter for washer and inverter for washer-drier | Kazunobu Nagai | 2009-08-25 |
| 7478547 | Drum washing machine | Yoji Okazaki | 2009-01-20 |
| 7017377 | Washing machine with vector control for drive motor | Toshimasa Tanaka, Yoji Okazaki, Michiaki Ito, Shinichiro Kawabata, Kazunobu Nagai +1 more | 2006-03-28 |
| 6593767 | Leak detection method for electrical equipment | Toshimasa Tanaka | 2003-07-15 |