| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | China | 5 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Republic of Korea | 4 | |
| #5 | United States | 3 | |
| #6 | Australia | 2 | |
| #7 | Taiwan | 2 | |
| #8 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Transport | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dynamo-electric machines | |
| #2 | Rail vehicle suspensions | |
| #3 | Special measuring | |
| #4 | Venting or aerating devices | |
| #5 | Gearing | |
| #6 | Steam turbines | |
| #7 | Electric motor controls | |
| #8 | Supplying combustion engines | |
| #9 | Analysing materials | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tamai Masafumi | 16 |
| #2 | Goto Osamu | 13 |
| #3 | Shitamichi Hidekazu | 7 |
| #4 | Shibata Naritoyo | 5 |
| #5 | Urai Takahiro | 4 |
| #6 | Miyajima Akihisa | 4 |
| #7 | Fuse Hitoshi | 3 |
| #8 | Tanaka Hirohisa | 3 |
| #9 | Fujiwara Kenji | 2 |
| #10 | Baba Tsutomu | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021049093A1 | Hydraulic circuit of electro-hydraulic actuator system for steam turbine, and steam turbine system including same | |
| WO2020054136A1 | Electrically driven actuator for opening and closing valve, and method for driving electrically driven actuator for opening and closing valve | |
| CA2918230A1 | Linear actuator and rocking controller for railway vehicle |