Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406959 | Rotary electric motor | Shigeki Kawada, Shigeaki Oyama | 1983-09-27 |
| 4240000 | Rotary electric machine with a heat pipe for cooling | Shigeaki Oyama | 1980-12-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406959 | Rotary electric motor | Shigeki Kawada, Shigeaki Oyama | 1983-09-27 |
| 4240000 | Rotary electric machine with a heat pipe for cooling | Shigeaki Oyama | 1980-12-16 |