Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868497 | Airtight-type electric motor | Shigenori Miyairi, Ikuo Takeshita, Koji Nakatake | 2011-01-11 |
| 7102319 | Synchronous motor and a rotation control method thereof, as well as, an inverter for use of the synchronous motor | Shigenori Miyairi, Mutsuo Tokashiki, Hiroshi Watanabe | 2006-09-05 |