Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4949778 | Immersion nozzle for continuous casting | Kenji Saito, Tsutomu Nozaki, Yukio Oguchi, Kenichi Sorimachi, Hakaru Nakato +3 more | 1990-08-21 |
| 4673024 | Continuous casting apparatus for the production of cast sheets | Hakaru Nakato, Tsutomu Nozaki, Yasuhiro Habu, Hiroaki Ohnuma, Shigeru Ohmiya +1 more | 1987-06-16 |