Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345196 | Speed control device for sewing machines | Susumu Hanyu, Kazuo Watanabe | 1982-08-17 |
| 4331090 | Bobbin thread tensioning device for a sewing machine | Susumu Hanyu, Hideaki Takenoya, Masanori Hara | 1982-05-25 |
| 4318359 | Pattern generator for electronic sewing machines | Tsuneo Takayama | 1982-03-09 |
| 4315472 | Electronic sewing machine | Hachiro Makabe, Kazuo Watanabe, Hideaki Takenoya, Eiichi Shomura | 1982-02-16 |
| 4310788 | Speed control device of sewing machines | Susumu Hanyu | 1982-01-12 |