| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Control | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Measurement | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iwashita Yasusuke | 16 |
| #2 | Okita Tadashi | 7 |
| #3 | Tezuka Junichi | 6 |
| #4 | Harada Takashi | 3 |
| #5 | Horikoshi Shinichi | 3 |
| #6 | Sakai Koujirou | 3 |
| #7 | Niwa Masakazu | 3 |
| #8 | Sugiyama Kazuyuki | 2 |
| #9 | Ogawa Hajime | 2 |
| #10 | Akiyama Takahiro | 1 |