Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4669706 | Method of operation of exhaust-gas treatment system of sealed-type converter under abnormal conditions | Toyo-o Murata, Noriaki Suga | 1987-06-02 |
| 4651976 | Method for operating a converter used for steel refining | Keizi Arima, Yujiro Ueda, Hiroshi Narita | 1987-03-24 |
| 4490418 | Coating method and apparatus | — | 1984-12-25 |
| 4474361 | Oxygen-blown steelmaking furnace | Michitaka Kanemoto, Yuziro Ueda, Katsuyuki Isogami | 1984-10-02 |
| 4314694 | Method for controlling exhaust gases in oxygen blown converter | Yuziro Ueda, Michiyasu Honda | 1982-02-09 |
| 4192486 | Method for controlling exhaust gases in oxygen blown converter | Yuziro Ueda, Michiyasu Honda | 1980-03-11 |