Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800134 | High corrosion resistant plated composite steel strip | Teruaki Izaki, Makoto Yoshida, Masami Osawa, Seijun Higuchi | 1989-01-24 |
| 4784731 | Chromate treatment of a metal coated steel sheet | Seijun Higuchi, Kenichi Asakawa, Akimitsu Fukuda, Haruyoshi Terada, Youji Ono | 1988-11-15 |