| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Republic of Korea | 3 | |
| #4 | China | 2 | |
| #5 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Materials and metallurgy | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Iron and steel production | |
| #2 | Gas, coke and tar production | |
| #3 | Furnaces | |
| #4 | Casings for combustion chambers | |
| #5 | Details of furnaces | |
| #6 | Metal production and refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamaguchi Masaei | 6 |
| #2 | Morita Masashi | 6 |
| #3 | Watanabe Yosuke | 6 |
| #4 | Sugawara Takafumi | 5 |
| #5 | Fujita Masao | 3 |
| #6 | Sugawara Naofumi | 2 |
| #7 | Yasuo Kubo | 1 |
| #8 | Daniel Kramer | 1 |
| #9 | Bob Greiveldinger | 1 |
| #10 | Holger Baum | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2019221282A1 | Coke dry quenching facility | |
| WO2019221281A1 | Coke dry quenching facility | |
| JP2020085378A | Furnace top device | |
| JP2020063502A | Furnace top device | |
| JP2020063503A | Furnace top device | |
| JP2020046146A | Furnace top device | |
| JP2019211122A | Furnace top device | |
| JP2019094549A | Hot blast stove |