| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | Canada | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | China | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Climate change mitigation in wastewater treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Kunio | 10 |
| #2 | Fujisaki Takashi | 6 |
| #3 | Oba Jun | 6 |
| #4 | Takahashi Nobuyuki | 6 |
| #5 | Onizuka Koji | 4 |
| #6 | Ohta Satoshi | 4 |
| #7 | Ohba Jun | 3 |
| #8 | Nishikawa Chiharu | 3 |
| #9 | Iwasaki Itsutoshi | 2 |
| #10 | Takashi Oba Jun Tanaka Kunio T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20050034652A | Powder composition for castable refractory and premixed material comprising the same, method for applying premixed material and refractory hardened product therefrom | |
| EP0798279A1 | Wet-gunning method |