| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 11 | |
| #2 | United States | 9 | |
| #3 | China | 6 | |
| #4 | WIPO (World Intellectual Property Organization) | 6 | |
| #5 | Australia | 3 | |
| #6 | Canada | 3 | |
| #7 | Republic of Korea | 3 | |
| #8 | Taiwan | 3 | |
| #9 | Hong Kong | 1 | |
| #10 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Rotary-pistons | |
| #3 | Unspecified technologies | |
| #4 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakajima Hiroaki | 39 |
| #2 | Ando Hirokazu | 10 |
| #3 | Ohashi Toshikazu | 7 |
| #4 | Tanaka Yasuomi | 4 |
| #5 | Umeda Masahiro | 3 |
| #6 | Kurokawa Keisuke | 3 |
| #7 | Nakajima Noboru | 2 |
| #8 | Ukezeki Hideaki | 2 |
| #9 | Hiroaki Nakajima | 1 |
| #10 | Nakashima Noboru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2016152496A1 | Flexible needle for medical use | |
| CN104684605A | Medical safety needle which prevents re-exposure of needle tip | |
| EP2777732A1 | Safety needle with covered tip and sides | |
| JP2008173463A | Indwelling needle assembly | |
| EP1785158A1 | Indwelling needle | |
| US2007106221A1 | Indwelling needle | |
| US7060053B2 | Safety indwelling syringe |