Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013408 | Decarbonization apparatus for coke oven chamber | Keniti Asai, Hideaki Ito, Yoji Nakagawa, Yasutaka Shihara, Toshiaki Hodate | 1991-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5013408 | Decarbonization apparatus for coke oven chamber | Keniti Asai, Hideaki Ito, Yoji Nakagawa, Yasutaka Shihara, Toshiaki Hodate | 1991-05-07 |