Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909485 | Apparatus for continuously annealing metal strip and hearth roll therefor | Yasuhiro Yamaguchi, Yuji Shimoyama, Satoshi Kasai, Hironobu Ohno, Hisao Yasunaga | 1990-03-20 |