Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852633 | Immersion nozzle for continuous casting of steel | Toshio Teshima, Tooru Kitagawa, Mikio Suzuki, Takashi Mori, Kazutaka Okimoto | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852633 | Immersion nozzle for continuous casting of steel | Toshio Teshima, Tooru Kitagawa, Mikio Suzuki, Takashi Mori, Kazutaka Okimoto | 1989-08-01 |