Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883008 | Method of and apparatus for controlling sewing rate in sewing machine | — | 1989-11-28 |
| 4854251 | Automatic sewing machine exclusively used for sewing zipper on workpiece | Kazuya Tami, Torao Ohchi | 1989-08-08 |
| 4850186 | Thread of carbon fiber | Tomitake Higuchi, Akira Nishimura | 1989-07-25 |
| 4848255 | Automatic sewing machine exclusively used for sewing zipper on workpiece | Kazuya Tami, Torao Ohchi | 1989-07-18 |