Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4909485 | Apparatus for continuously annealing metal strip and hearth roll therefor | Yasuhiro Yamaguchi, Yuji Shimoyama, Tteo Ohnishi, Satoshi Kasai, Hironobu Ohno | 1990-03-20 |
| 4773949 | Process for preventing transverse displacement of metal strip | Yasuhiro Yamaguchi, Isamu Shioda, Yuji Shimoyama, Yukio Ida | 1988-09-27 |
| 4749450 | Apparatus for plating metal strip in electrolytic cell | Yasuhiro Yamaguchi, Yuji Shimoyama, Tadakuni Mori, Toshimichi Ukena | 1988-06-07 |
| 4477491 | One-side zinc hot dipping process using an anti-plating agent | Kuniaki Sato, Takahisa Yoshihara, Yoshinori Fujita, Kazuaki Kyono | 1984-10-16 |