Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437905 | Process for continuously annealing a cold-rolled low carbon steel strip | Hiromitsu Naitoh | 1984-03-20 |
| 4369211 | Process for producing a hot dip galvanized steel strip | Kango Sakai, Katushi Saito | 1983-01-18 |
| 4310403 | Apparatus for electrolytically treating a metal strip | Kango Sakai, Yasuo Shimokawa, Katusi Saito | 1982-01-12 |
| 4287006 | Annealing separator for grain oriented silicon steel strips | Yoshitaka Hiromae, Kazuo Nakamura | 1981-09-01 |