| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Electrical machinery and energy | |
| #3 | Basic materials chemistry | |
| #4 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Batteries | |
| #3 | Climate change mitigation in transportation | |
| #4 | Fuels | |
| #5 | Non-metallic elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Suematsu Keigo | 11 |
| #2 | Yokoyama Tatsuaki | 4 |
| #3 | Tomosada Nobuhiro | 2 |
| #4 | Ishikawa Tomotaka | 2 |
| #5 | Matsuba Atsushi | 2 |
| #6 | Sakajo Yuichi | 2 |
| #7 | Hirakata Shuji | 2 |
| #8 | Katsuda Hiroyuki | 1 |
| #9 | Umayahara Kenji | 1 |
| #10 | Izutani Takahide | 1 |