Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047082 | Method for smelting reduction of Ni ore | Haruyoshi Tanabe, Katsuhiro Iwasaki, Masahiro Kawakami, Toshio Takaoka | 1991-09-10 |
| 5039480 | Method for manufacturing molten metal containing Ni and Cr | Haruyoshi Tanabe, Katsuhiro Iwasaki, Masahiro Kawakami, Toshio Takaoka | 1991-08-13 |
| 5017220 | Method for smelting reduction of Ni ore | Haruyoshi Tanabe, Katsuhiro Iwasaki, Masahiro Kawakami, Toshio Takaoka | 1991-05-21 |