| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 50 | |
| #2 | China | 24 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Rotary-pistons | |
| #3 | Venting or aerating devices | |
| #4 | AC and DC conversion devices | |
| #5 | Rotary pistons | |
| #6 | Pistons and sealings | |
| #7 | Electric motor controls | |
| #8 | Systems controlling non-electric variables | |
| #9 | Special machines | |
| #10 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Taguchi Yukihiko | 14 |
| #2 | Sato Taizo | 12 |
| #3 | Miyazawa Kanetaka | 12 |
| #4 | Iizuka Jiro | 11 |
| #5 | Tanaka Yuuta | 7 |
| #6 | Hirono Daisuke | 5 |
| #7 | Kaburagi Misako | 4 |
| #8 | Teshima Atsuo | 4 |
| #9 | Nakamura Shinji | 4 |
| #10 | Maemura Yoshinobu | 4 |