Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827923 | Sewing machine having automatic thread cutting device | Mikio Koike, Koji Okutani, Eiji Kanno, Hideaki Kambara, Masashi Ninomiya +3 more | 2010-11-09 |
| 7380511 | Automatic thread cutting device for sewing machine provided with horizontal loop taker | Mikio Koike, Koji Okutani, Eiji Kanno, Hideaki Kambara, Masashi Ninomiya +3 more | 2008-06-03 |
| 5022335 | Upper thread supplying device in sewing machine | Susumu Hanyu, Noboru Kasuga, Mikio Koike, Kazumasa Hara, Akiyoshi Sasano | 1991-06-11 |
| 5003896 | Device for guiding a lower thread in a sewing machine | Kazumasa Hara, Yasuro Sano, Mikio Koike | 1991-04-02 |
| 4967679 | Automatic thread tension control sewing machine | Kazumasa Hara, Mikio Koike | 1990-11-06 |
| 4920903 | Device for adjusting a lower thread in a sewing machine | Kazumasa Hara, Mikio Koike, Koji Okutani | 1990-05-01 |
| 4892048 | Automatic thread tightening device for a sewing machine | Noboru Karuga, Kazumasa Hara, Mikio Koike | 1990-01-09 |