Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713154 | Continuous annealing and pickling method and apparatus for steel strips | Norio Ohta, Fumiya Yanagishima, Toshikazu Kaihara, Akira Kishida, Kuniaki Sato | 1987-12-15 |