Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282374 | Continuous forging apparatus for cast strand | Shinji Kojima, Toshitane Matsukawa, Toshio Fujimura, Kouichi Kushida, Yoshio Yoshimoto +1 more | 1994-02-01 |
| 5177763 | Furnace bottom structure of direct current electric furnace | Nobuyoshi Takashiba, Kiyoshi Takahashi | 1993-01-05 |
| 4930207 | Method and apparatus for continuous compression forging of continuously cast steel | Shinji Kojima, Toshitane Matsukawa, SUSUMU YUHARA, Yoshio Yoshimoto, Toshio Fujimura +1 more | 1990-06-05 |
| 4706735 | Continuous caster including an electromagnetic stirring apparatus | Shinji Kojima | 1987-11-17 |
| 4649985 | Method of electromagnetic stirring a molten steel in a mold for a continuous casting | Shinji Kojima, Masanori Kodama, Yasuharu Miyazaki | 1987-03-17 |
| 4582110 | Electromagnetic stirring mold for continuously cast blooms | — | 1986-04-15 |
| 4565238 | Method of stirring molten steel in a continuously casting mold and an apparatus therefor | Shinji Kojima, Masanori Kodama, Yasuharu Miyazaki | 1986-01-21 |