Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879367 | Sewing machine equipped with needle threading device | Yasuhiro Osanai | 2018-01-30 |
| 9739001 | Sewing machine equipped with needle threading device | Yasuhiro Osanai | 2017-08-22 |
| 4715150 | Nonwoven fiber abrasive disk | Takayasu Hamagaki | 1987-12-29 |
| 4622706 | Air mat apparatus | — | 1986-11-18 |