Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655420 | Magnetic tightening tool for preventing overtightening and undertightening | Shuhei Ogawa, Tetsuya Kojima, Hiroshi Ogawa | 1997-08-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655420 | Magnetic tightening tool for preventing overtightening and undertightening | Shuhei Ogawa, Tetsuya Kojima, Hiroshi Ogawa | 1997-08-12 |