Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411997 | Mud material used for iron tap hole in blast furnace | Kengo Ohara, Osamu Michihiro, Makoto Suga, Kouji Shimomura, Toshitake Okada +1 more | 1995-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5411997 | Mud material used for iron tap hole in blast furnace | Kengo Ohara, Osamu Michihiro, Makoto Suga, Kouji Shimomura, Toshitake Okada +1 more | 1995-05-02 |