Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489699 | Motor with a shaft supported by ball bearings | Hiroshi Hioki, Hideyuki Ishii, Akira Shimizu | 2002-12-03 |
| 6486581 | Interior permanent magnet synchronous motor | Toshihito Miyashita, Manabu Matsushita | 2002-11-26 |