Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4565574 | Process for production of high-chromium alloy by smelting reduction | Hiroyuki Katayama, Hidetake Ishikawa, Masatoshi Kuwabara, Chikara Saito, Masaki Fujita | 1986-01-21 |