Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195344 | Warm rolling facility for steel strip coils | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Masahiko Yoshino, Ryuichi Yagi | 1993-03-23 |
| 5006181 | Lubricating method for warm rolling of high silicon steels | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Masahiko Yoshino, Ryuichi Yagi | 1991-04-09 |
| 4986341 | Process for making non-oriented high silicon steel sheet | Sadakazu Masuda, Fumio Fujita, Masahiko Yoshini, Takashi Ariizumi, Yuji Okami +2 more | 1991-01-22 |
| 4938049 | Warm rolling method for high silicon steel strips | Sadakazu Masuda, Fumio Fujita, Tadayoshi Murakami, Masahiko Yoshino, Ryuichi Yagi | 1990-07-03 |