| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | China | 1 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Electrical machinery and energy | |
| #3 | Basic communication technologies | |
| #4 | Optics | |
| #5 | Measurement | |
| #6 | Surface technology and coating | |
| #7 | Machines | |
| #8 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Electric switches | |
| #3 | Optical systems | |
| #4 | Pulse technique | |
| #5 | Unspecified technologies | |
| #6 | Devices for applying fluent materials | |
| #7 | Measuring volume | |
| #8 | Machines | |
| #9 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takachi Ken | 9 |
| #2 | Ken Takachi | 1 |
| #3 | Ogai Shuji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009013980A1 | Two cycle engine | |
| EP1653493A1 | Variable hand switch | |
| EP1086714A1 | Mechanical lock mechanism and injector head using the mechanism | |
| WO0041819A1 | Dispenser |