| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 18 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Thermal processes | |
| #3 | Electrical machinery and energy | |
| #4 | Machine tools | |
| #5 | Environmental technology | |
| #6 | Machines | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Details of furnaces | |
| #3 | Special electric heating or lighting | |
| #4 | Rolling metal | |
| #5 | Metal tempering | |
| #6 | Furnaces | |
| #7 | Pig-iron processing | |
| #8 | Climate change mitigation in goods production | |
| #9 | Unspecified technologies | |
| #10 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iikubo Tomohito | 2 |
| #2 | Sasaki Takeshi | 2 |
| #3 | Tsukuta Kenji | 2 |
| #4 | Shimizu Takayuki | 2 |
| #5 | Fujii Toshimitsu | 2 |
| #6 | Sikakibara Hidetsgu | 1 |
| #7 | Yahaki Shiichiro | 1 |
| #8 | Takakuwa Yoshio | 1 |
| #9 | Nakanisi Yoyizi | 1 |
| #10 | Dakahasi Tstomu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR100245481B1 | The bed of direct electric arc furnace | |
| KR100214832B1 | Refining method of high chromium containing steel |