Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289886 | Automatic screw fastening machine | Hirotada Sugiura, Masatomo Adachi, Kazunori Isono | 1994-03-01 |
| 5170852 | Automatic screw fastening machine | Hirotada Sugiura, Masatomo Adachi, Kazunori Isono | 1992-12-15 |
| 4407402 | Fastener feeding apparatus | Masaru Nishimura, Yoshikuni Ohtsuka | 1983-10-04 |