| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 3 | |
| #2 | Republic of Korea | 3 | |
| #3 | Taiwan | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Packaging and shipping | |
| #3 | Consumer goods | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Transferring liquids | |
| #3 | Ice-boxes | |
| #4 | Reduction of greenhouse gas emissions | |
| #5 | Electrolytic processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iwasaki Tatsuhiro | 11 |
| #2 | Iwasaki Hiromi | 8 |
| #3 | Nishio Tatsuo | 3 |