| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 74 | |
| #2 | United States | 18 | |
| #3 | Republic of Korea | 15 | |
| #4 | EPO (European Patent Office) | 13 | |
| #5 | Australia | 1 | |
| #6 | Canada | 1 | |
| #7 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Measurement | |
| #5 | Materials and metallurgy | |
| #6 | Electrical machinery and energy | |
| #7 | Control | |
| #8 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maejima Yasushi | 34 |
| #2 | Nonaka Manabu | 28 |
| #3 | Okudera Satoshi | 21 |
| #4 | Sakaguchi Yoshiyuki | 19 |
| #5 | Sakaguchi Yuko | 18 |
| #6 | Ishikawa Takaharu | 15 |
| #7 | Kabasawa Takashi | 15 |
| #8 | Kabasawa Tsuyoshi | 14 |
| #9 | Namiki Hiroyoshi | 14 |
| #10 | Yamauchi Akira | 14 |
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