Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195344 | Warm rolling facility for steel strip coils | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Masahiko Yoshino, Masamoto Kamata | 1993-03-23 |
| 5006181 | Lubricating method for warm rolling of high silicon steels | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Masahiko Yoshino, Masamoto Kamata | 1991-04-09 |
| 4938049 | Warm rolling method for high silicon steel strips | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Masahiko Yoshino, Masamoto Kamata | 1990-07-03 |