| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | China | 2 | |
| #4 | Republic of Korea | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Casting metal | |
| #3 | Alloys | |
| #4 | Pig-iron processing | |
| #5 | Furnaces | |
| #6 | Additive manufacturing | |
| #7 | Cremation furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kanno Toshitake | 12 |
| #2 | Kang Ilgoo | 6 |
| #3 | Murakami Toshihiko | 5 |
| #4 | Takeuchi Hiromitsu | 4 |
| #5 | Kubo Kimio | 4 |
| #6 | Kinoshita Kiyoshi | 4 |
| #7 | Murata Hirotoshi | 4 |
| #8 | Fujikawa Takao | 4 |
| #9 | Yamamoto Nobuya | 4 |
| #10 | Komai Takashi | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2009133602A1 | Method for predicting shrinkage cavity of casting iron metal, and method for preventing the same | |
| WO2006117837A1 | Method for predicting and preventing shrinkage cavity of iron casting | |
| EP0835704A1 | Method of regenerating casting sand |