Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364331 | Heat resistant roll for use in steel plate manufacturing equipment | Tetsuo Higashino, Shosaku Nakamura, Akira Iimurou, Yoshimi Fukushige, Tomoyuki Harada | 1994-11-15 |
| 5309631 | Roll manufacturing method | Tetsuo Higashino, Shosaku Nakamura, Akira Iimurou, Yoshimi Fukushige | 1994-05-10 |