Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6058862 | Link-member swinging apparatus | Kazutoshi Umeda, Eiichi Ohta, Hiroyuki Suzuki | 2000-05-09 |
| 5146861 | Sewing machine with a built-in driving motor | Katsuhiko Sato, Yasuo Sakakibara | 1992-09-15 |
| 5103750 | Sewing machine with bobbin thread monitor | Katsuhiko Sato, Yasuo Sakakibara | 1992-04-14 |