Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779532 | Manufacturing method of hybrid permanent magnet type electric rotating machine | Masafumi Sakamoto, Toru Kobayashi, Yasuaki Motegi, Takaya Kato, Shoji Oiwa +4 more | 2010-08-24 |
| 7589440 | Stepping motor | Shoji Oiwa, Masafumi Sakamoto, Toru Kobayashi, Yasuaki Motegi, Takaya Kato +4 more | 2009-09-15 |