| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Environmental technology | |
| #5 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Niimi Masami | 15 |
| #2 | Murata Mitsuhiro | 7 |
| #3 | Haruno Kiyokazu | 7 |
| #4 | Inagaki Takahisa | 3 |
| #5 | Higuchi Hiroaki | 2 |
| #6 | Yamaguchi Yoshinori | 2 |
| #7 | Yoshida Yasuyuki | 1 |
| #8 | Okada Tarou | 1 |