Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4380328 | Shaft furnace for reducing ores | Hiroyuki Kohama, Masaru Tamiya, Dentaro Kaneko, Yoshio Kimura | 1983-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4380328 | Shaft furnace for reducing ores | Hiroyuki Kohama, Masaru Tamiya, Dentaro Kaneko, Yoshio Kimura | 1983-04-19 |