Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377762 | Rotary electric machine rotor and a method of manufacturing the same | Hideo Tatsumi, Hisanobu Kanamaru, Akira Tohkairin, Moisei Okabe | 1983-03-22 |
| 4339873 | Method of making rotor of rotary machines | Hisanobu Kanamaru, Moisei Okabe, Hideo Tatsumi, Akira Tohkairin | 1982-07-20 |