Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818072 | High-strength heat-resistant steel, process for producing the same, and process for producing high-strength heat-resistant pipe | Masayuki Kondo, Nobuhiko Nishimura, Masashi Ozaki, Masahiro Kobayashi | 2004-11-16 |