Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308057 | Steel making by converter | Shigeyuki Ono, Akichika Ozeki, Eiichi Sakamoto, Kiyomi Taguchi | 1981-12-29 |
| 4186792 | Apparatus for monitoring and controlling the level of the molten metal in the mold of a continuous casting machine | Takeo Yamada, Seigo Ando, Katsuhiko Murakami, Masahisa Tate, Kiyoshi Mizui | 1980-02-05 |