Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651660 | Sewing machine with an automatic threader | Mikio Sato, Katsuhiro Kitajima, Akifumi Nakashima | 1987-03-24 |
| 4417533 | Spring biased presser foot | Tetsuya Tsumura | 1983-11-29 |
| 4377120 | Pattern selection system for a sewing machine | Masataka Kato | 1983-03-22 |