Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4288258 | Method for cooling a metal strip during the process of heat treatment | Seiichiro Sekiwa, Kenji Kawate | 1981-09-08 |
| 4270959 | Method for the heat treatment of metal strip | Masahiro Matsumoto, Kenji Kawate | 1981-06-02 |