| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | China | 2 | |
| #3 | Philippines | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Matsumura Takahiro | 10 |
| #2 | Takatsuka Masahiro | 6 |
| #3 | Koiwai Daisuke | 5 |
| #4 | Okajima Hiroshi | 5 |
| #5 | Akita Hiromu | 5 |
| #6 | Hashimoto Shigeki | 4 |
| #7 | Akita Hirotake | 3 |
| #8 | Sugiura Yoshihiro | 3 |
| #9 | Kuramoto Hikaru | 3 |
| #10 | Tanaka Hiroyuki | 2 |
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