Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461462 | Apparatus for cooling steel pipe | Nobuyuki Mizushima, Hiroshi Tamaki, Junichi Hayashi, Fujio Ohkubo | 1984-07-24 |
| 4421575 | Method of cooling steel pipes | Heiji Morise, Yoichi Yazaki, Kazushi Maruyama, Haruyuki Nagayoshi, Etuji Kajiki | 1983-12-20 |