Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5246482 | Molten metal producing and refining method | Mitsuharu Kishimoto, Yoshio Uchiyama, Kenichi Yajima, Masaru Takiura, Satoshi Tatsuta +2 more | 1993-09-21 |
| 4940488 | Method of smelting reduction of ores containing metal oxides | Takuya Maeda, Tsutomu Yamada, Mitsuharu Kishimoto, Kenichi Yajima | 1990-07-10 |
| 4885816 | Rotating-brush washing apparatus | Masayuki Hashimoto, Manabu Sakamoto, Taizo Tsutsui, Satoshi Satoh, Yukihiko Kouza +4 more | 1989-12-12 |
| 4886246 | Metal-making apparatus involving the smelting reduction of metallic oxides | Takuya Maeda, Tsutomu Yamada, Mitsuharu Kishimoto, Kenichi Yajima, Yoshihiko Takemura | 1989-12-12 |
| 4410167 | Method of applying a refractory lining to a rotary steel converter | — | 1983-10-18 |
| 4385748 | Rotary steel converter | — | 1983-05-31 |
| 4298378 | Rotary steel converter, method of making steel there-with and method of applying refractory lining to converter | — | 1981-11-03 |
| 4290306 | Method and apparatus for probing into a refining furnace or the like for temperature measurement for sampling, or for both | Hideo Kaneko | 1981-09-22 |