Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814678 | Speed control apparatus for motor | Tsutomu Omae, Toshihiko Matsuda, Takashi Sukegawa | 1989-03-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814678 | Speed control apparatus for motor | Tsutomu Omae, Toshihiko Matsuda, Takashi Sukegawa | 1989-03-21 |