| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 644 | |
| #2 | WIPO (World Intellectual Property Organization) | 32 | |
| #3 | United States | 23 | |
| #4 | EPO (European Patent Office) | 17 | |
| #5 | Republic of Korea | 14 | |
| #6 | China | 13 | |
| #7 | Germany | 9 | |
| #8 | United Kingdom | 8 | |
| #9 | Taiwan | 3 | |
| #10 | Brazil | 2 | |
| #11 | Netherlands | 2 | |
| #12 | Sweden | 2 | |
| #13 | Canada | 1 | |
| #14 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Chemical engineering | |
| #5 | Packaging and shipping | |
| #6 | Environmental technology | |
| #7 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sawaguchi Tatsue | 132 |
| #2 | Shiraki Hisashi | 123 |
| #3 | Nishimiya Tamio | 53 |
| #4 | Kuroki Yoshihito | 44 |
| #5 | Yamamoto Yoshiaki | 38 |
| #6 | Nobukawa Akira | 32 |
| #7 | Takeda Kiyonori | 31 |
| #8 | Hatajima Toshikatsu | 27 |
| #9 | Nagahisa Toshio | 22 |
| #10 | Okashiro Koji | 21 |
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