Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826627 | Joint method for reinforcing bar | Kouju Hongo, Jutaro Nagaishi, Hironori Hamada | 2014-09-09 |
| 4749170 | Method of arranging a splice sleeve to receive reinforcing bars | — | 1988-06-07 |