Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077038 | Screw having non-strip drive recess and driver bit for use with the screw | Shinichi Hamano | 2006-07-18 |
| 6572316 | Screw with thin head | — | 2003-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077038 | Screw having non-strip drive recess and driver bit for use with the screw | Shinichi Hamano | 2006-07-18 |
| 6572316 | Screw with thin head | — | 2003-06-03 |