| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 9 | |
| #2 | EPO (European Patent Office) | 6 | |
| #3 | United States | 6 | |
| #4 | Hong Kong | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Masaoka Katsunori | 25 |
| #2 | Yamanaka Kunihiko | 16 |
| #3 | Kim Sung-Teh | 13 |
| #4 | Yamamoto Chieko | 11 |
| #5 | Segawa Kayoko | 9 |
| #6 | Maeda Naritomi | 5 |
| #7 | Doi Takashi | 3 |
| #8 | Kushiyama Kaoru | 3 |
| #9 | Chiba Shingo | 2 |
| #10 | Sung-Teh Kim | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2008251433A1 | Hemodialyzer | |
| US2010042036A1 | Automatic priming method | |
| WO2006073166A1 | Automatic priming method | |
| EP1779880A1 | Hemodialyzer capable of intermittent repetition of infusion and water removal operation |