Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847526 | Variant-pole electric motor | Isamu Takehara, Akira Yamamura, Tsutomu Osawa | 1989-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847526 | Variant-pole electric motor | Isamu Takehara, Akira Yamamura, Tsutomu Osawa | 1989-07-11 |