Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4454460 | D.C. Rotary machine with interpole compensation | Takayuki Matsui, Haruo Koharagi, Hisaya Sasamoto, Seiji Yamashita, Noriyoshi Takahashi | 1984-06-12 |
| 4451752 | Stator of D.C. rotary machine | Takayuki Matsui, Haruo Koharagi, Seizi Yamashita, Noriyoshi Takahashi | 1984-05-29 |
| 4250422 | Cooling means for electrical rotating machine | Fumio Tagima, Shoji Motegi, Shigeki Saito | 1981-02-10 |