Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5853659 | Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process | Takashi Sekita, Saiji Matsuoka, Toshio Fujimura, Takemi Yamamoto, Masahiko Morita +2 more | 1998-12-29 |