Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7523711 | Horizontal rotary hook for sewing machine | Masakazu Takahashi, Shin Ota, Toshio Abe | 2009-04-28 |
| 7389734 | Horizontal rotary hook for sewing machine | Masakazu Takahashi, Shin Ota, Toshio Abe | 2008-06-24 |
| 7197994 | Horizontal rotary hook for sewing machine | Masakazu Takahashi, Shin Ota, Toshio Abe | 2007-04-03 |
| 5906168 | Sewing machine with detachable cover | Minoru Ito | 1999-05-25 |
| 4651660 | Sewing machine with an automatic threader | Nobuyasu Oshima, Mikio Sato, Akifumi Nakashima | 1987-03-24 |