Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878444 | Electronic sewing machine and presser foot particularly for buttonhole stitches and process for producing buttonhole stitches utilizing alternately operable sensor | Yasuro Sano, Akio Koide, Toru Hyodo, Takayuki Kawasato, Yasuhiko Osanai | 1989-11-07 |
| 4867088 | Device for selecting a diagnosing device or stitch forming device in electronic sewing machine | Tohru Hyodo | 1989-09-19 |