| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 17 | |
| #2 | United States | 13 | |
| #3 | WIPO (World Intellectual Property Organization) | 13 | |
| #4 | Republic of Korea | 12 | |
| #5 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Mechanical elements | |
| #3 | Electrical machinery and energy | |
| #4 | Basic communication technologies | |
| #5 | Machines | |
| #6 | Control | |
| #7 | Environmental technology | |
| #8 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawashima Toshiaki | 17 |
| #2 | Namiki Hirotaka | 13 |
| #3 | Okudera Satoshi | 12 |
| #4 | Maejima Yasushi | 11 |
| #5 | Sakaguchi Yoshiyuki | 11 |
| #6 | Kawanishi Shinji | 6 |
| #7 | Nonaka Manabu | 6 |
| #8 | Fukami Hideo | 6 |
| #9 | Kabasawa Takashi | 6 |
| #10 | Ohtachi Yoshinobu | 5 |
| Publication | Filing date | Title |
|---|---|---|
| WO2007004542A1 | Turbo molecular pump | |
| WO2006068014A1 | Structure for connecting end parts and vacuum system using the structure | |
| WO2006041113A1 | Damper and vacuum pump | |
| KR20040082954A | Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto | |
| EP1344941A1 | RPM control for a vacuum pump system |