| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 10 | |
| #2 | China | 7 | |
| #3 | United States | 7 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Japan | 2 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Diagnosis and surgery | |
| #3 | Pumps | |
| #4 | Unspecified technologies | |
| #5 | Frames |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamamoto Tetsuya | 24 |
| #2 | Matsushima Michihiko | 5 |
| #3 | Sugahara Atsushi | 3 |
| #4 | Tetsuya Yamamoto | 3 |
| #5 | Sugahara Tomio | 2 |
| #6 | Yamada Shunsuke | 1 |
| #7 | Atsushi Sugahara | 1 |
| #8 | Michiheko Matsushita | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020038415A | Variable output hand switch | |
| WO2013094017A1 | Method for controlling medical injector head | |
| CN103842006A | Priming method | |
| WO2012124028A1 | Joint mechanism | |
| WO2011080843A1 | High/low-pressure duct switch device | |
| JP2010035873A | Locking cover for connector | |
| CN101568356A | Syringe-like hand switch | |
| EP1091164A1 | Channel switching apparatus |