Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053574 | Non-oriented electrical steel sheet | Hiroyoshi Yashiki, Yoshiaki Natori, Kazutoshi Takeda, Takuya Matsumoto, Koji Fujita +2 more | 2021-07-06 |
| 11021771 | Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet | Hiroyoshi Yashiki, Yoshiaki Natori, Kazutoshi Takeda, Takuya Matsumoto, Koji Fujita +2 more | 2021-06-01 |
| 6432164 | Method for refining molten steel and apparatus therefor | Okitomo Kunitake, Norio Omura, Wataru Sakai, Tadashi Imai | 2002-08-13 |