| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 15 | |
| #2 | United States | 10 | |
| #3 | EPO (European Patent Office) | 8 | |
| #4 | Republic of Korea | 8 | |
| #5 | Canada | 6 | |
| #6 | China | 4 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Engines, pumps and turbines | |
| #4 | Environmental technology | |
| #5 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ninomiya Makoto | 19 |
| #2 | Nomichi Kaoru | 19 |
| #3 | Suzuki Yutaka | 11 |
| #4 | Ishii Seiji | 11 |
| #5 | Shimazaki Hirobumi | 8 |
| #6 | Kusumoto Ryosuke | 8 |
| #7 | Yamamoto Ryo | 7 |
| #8 | Funakubo Yuko | 6 |
| #9 | Ito Hiroshi | 5 |
| #10 | Mori Takashi | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2008302428A1 | Pressure-reducing valve | |
| US2008185543A1 | Guide body, manufacturing method thereof, and electromagnetic valve device | |
| KR20080067959A | Swash plate type piston pump or motor | |
| CA2585582A1 | Safety valve device | |
| US6845702B2 | Hydraulic controller |