Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4546527 | Composite sleeve for use in rolling rolls for H-section steel and channel steel | Masahiro Fukuda, Akitoshi Okabayashi, Kenji Muramatsu, Noriyuki Miyazaki, Masanori Fukushima | 1985-10-15 |