| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Materials and metallurgy | |
| #4 | Thermal processes | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yokoyama Yoshiaki | 8 |
| #2 | Mishima Yasuo | 7 |
| #3 | Takamiya Katuo | 6 |
| #4 | Kodama Tooru | 6 |
| #5 | Mizuno Hitoshi | 4 |
| #6 | Abe Tuyoshi | 2 |
| #7 | Saitoh Toshio | 1 |
| #8 | Imanaka Takeo | 1 |
| #9 | Tsuyoshi Abe | 1 |
| #10 | Hitoshi Mizuno | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20070094832A | Bulky product and method for producing bulky product | |
| WO9958260A1 | Treating apparatus, treating method and method of treating soil | |
| EP1114679A1 | Method for producing soil, soil-treating unit, method for treating and unit for treating |