Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321340 | Driving method for three-phase stepping motor | Satoshi Tamaki, Yasufumi Ikkai | 1994-06-14 |
| 5298846 | Drive unit for driving a stepping motor | Michihiro Shimizu | 1994-03-29 |
| 5283510 | Method for driving three phase stepping motor | Satoshi Tamaki, Yasufumi Ikkai | 1994-02-01 |