Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730034 | Automatic bolt driving apparatus for driving bolts to secure elongated concrete molding frame segments | Ryoichi Hashimoto, Ichiro Honma | 1998-03-24 |
| 4989461 | Web tension meter and web tension controller | Sankei Hori, Noriyuki Shiba | 1991-02-05 |