Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803389 | Stepping motor, method of driving the same and drive circuit therefor | Shigeki Ogawa | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803389 | Stepping motor, method of driving the same and drive circuit therefor | Shigeki Ogawa | 1989-02-07 |