Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844625 | Structure of journal bearing for motor operating at high revolutionary speeds | Michi Masuya | 1989-07-04 |
| 4338535 | Direct current motor having E-shaped interpoles | Yoshinori Kohzai, Shigeaki Oyama | 1982-07-06 |