Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246482 | Molten metal producing and refining method | Keikichi Murakami, Mitsuharu Kishimoto, Yoshio Uchiyama, Kenichi Yajima, Masaru Takiura +2 more | 1993-09-21 |
| 4776083 | Apparatus for mounting a siphon tapping tube onto a converter vessel | Manabu Sakamoto, Akira Murata, Natsuki Namura, Shigeki Tamada, Yoshinori Kawasaki +1 more | 1988-10-11 |