Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5452756 | Cooling method of continous casting | Norio Ohatake, Yoshitaka Nagai | 1995-09-26 |
| 5431214 | Apparatus for continuous casting | Norio Ohatake, Yoshitaka Nagai | 1995-07-11 |
| 5228496 | Cast starting method in horizontal continuous casting | Yoshitaka Nagai, Norio Ohatake | 1993-07-20 |
| 5205344 | Horizontal continuous casting device | Yoshitaka Nagai, Norio Ohatake | 1993-04-27 |
| 4993476 | Secondary cooling device for a horizontal continuous casting apparatus | Yoshitaka Nagai, Norio Ohatake | 1991-02-19 |
| 4982779 | Shut-off device for use in a guide conduit of a horizontal continuous casting apparatus | Yoshitaka Nagai, Norio Ohatake | 1991-01-08 |