Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4466368 | Lock stitching sewing machine with a thread tightening device | Susumu Hanyu, Mikio Koike | 1984-08-21 |
| 4423693 | Feed dog structure of sewing machines | Susumu Hanyu, Mikio Koike | 1984-01-03 |
| 4357887 | Loop catching device for lock stitching sewing machines | Mikio Koike | 1982-11-09 |
| 4348969 | Sewing machine with a horizontal-type loop taker | Noboru Kasuga, Mikio Koike | 1982-09-14 |
| 4343250 | Lock stitching and over-lock stitching sewing machine | Susumu Hanyu, Noboru Kasuga, Koichi Watanabe | 1982-08-10 |
| 4340003 | Lock stitching sewing machine with a thread tightening device | Susumu Hanyu, Mikio Koike | 1982-07-20 |
| 4267786 | Lock stitching and overlock stitching sewing machine | Susumu Hanyu, Noboru Kasuga, Koichi Watanabe | 1981-05-19 |