Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5030897 | Driving current control circuit | Michihiko Hayashi | 1991-07-09 |
| 5014020 | Amplifier for outputting motor controlling signal in motor controlling circuit | Michihiko Hayashi | 1991-05-07 |