| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | Taiwan | 4 | |
| #3 | China | 1 | |
| #4 | Republic of Korea | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Agriculture | |
| #3 | Electrical machinery and energy | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Climate change adaptation technologies | |
| #3 | Water treatment | |
| #4 | Woven fabrics | |
| #5 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishii Toshiaki | 9 |
| #2 | Kojima Akira | 8 |
| #3 | Fujishige Masao | 7 |
| #4 | Takahashi Shiro | 1 |
| #5 | Shimizu Tatsuo | 1 |
| #6 | Tsuchiya Keiji | 1 |
| #7 | Bamoto Yuji | 1 |
| #8 | Kimura Shigeo | 1 |
| #9 | Toshiaki Ishii | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2016024408A1 | Iron supplying member for environmental water, iron supplying member maintenance method and method for supplying iron to environmental water | |
| WO2011048705A1 | Method of rapidly removing phosphorus, cod substance, nitrogen, color, and odor from excreta or excretal wastewater and removal device using the method |