Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870371 | Operation device | Masaharu Takagi, Satoshi Umezu | 2020-12-22 |
| 5182998 | Apparatus for mounting and removing the supporting frame of a quilt or the like in sewing machines | — | 1993-02-02 |
| 5022336 | Pin type conveyor fabric feeding apparatus for a sewing machine | — | 1991-06-11 |
| 4791687 | Mattress with support | — | 1988-12-20 |
| 4674421 | Sewing machine | — | 1987-06-23 |