Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D277750 | Connector housing | Yoshio Ito | 1985-02-26 |
| 4453115 | DC Motor control system | — | 1984-06-05 |
| 4441061 | Motor speed control system | Yoshimi Asai | 1984-04-03 |
| 4326472 | Needle oscillating mechanism for a sewing machine | Chikao Yamashita, Takao Sugaya | 1982-04-27 |
| 4262614 | Pattern stitch sewing machine having means for determining time of operator influence to effect varied machine control | Takao Sugaya, Chikao Yamashita | 1981-04-21 |
| 4235176 | Stitch pattern generating system for a sewing machine | Chikao Yamashita, Takao Sugaya | 1980-11-25 |
| 4186675 | Device for driving information carrying members for use in a sewing machine | Chikao Yamashita, Takao Sugaya | 1980-02-05 |