Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239218 | Step motor and method for recording position signal of motor rotor | Ichiro Hashimoto | 1993-08-24 |
| 4998034 | Low speed high torque motor with production method | Ichiro Hashimoto, Koujirou Yamashita | 1991-03-05 |
| 4644232 | Method of and an apparatus for controlling a plurality of DC motors | Yuukou Nojiri, Kosho Ishizaki, Junshiro Inamura | 1987-02-17 |
| 4445449 | Stitch pattern setting apparatus for electrically driven sewing machine | Kaneharu Kuzuya, Kosho Ishizaki | 1984-05-01 |