| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 31 | |
| #2 | China | 2 | |
| #3 | Brazil | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Electrical machinery and energy | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Electrically-conductive connections | |
| #3 | Motor vehicles | |
| #4 | Making screws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Iwata Kiyotaka | 10 |
| #2 | Iwata Yukichi | 7 |
| #3 | Kondo Kota | 3 |
| #4 | Shibusawa Tetsuo | 3 |
| #5 | Ito Keiko | 3 |
| #6 | Tasaka Kenta | 3 |
| #7 | Suzuki Nobuyoshi | 2 |
| #8 | Suzuki Yoshihide | 2 |
| #9 | Izawa Kenshiro | 2 |
| #10 | Ono Mitsunari | 2 |
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