| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 12 | |
| #2 | China | 5 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | Taiwan | 5 | |
| #5 | Republic of Korea | 4 | |
| #6 | United States | 3 | |
| #7 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Medical technology | |
| #3 | Environmental technology | |
| #4 | Thermal processes | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Syringes | |
| #3 | Certain plastics | |
| #4 | Fillers | |
| #5 | Domestic heating systems | |
| #6 | Pipes | |
| #7 | Climate change mitigation in buildings | |
| #8 | Object sterilising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kikuzawa Yoshiharu | 19 |
| #2 | Kikusawa Yoshiharu | 12 |
| #3 | Kata Izumi | 2 |
| #4 | Yoshiharu Kikusawa | 2 |
| #5 | Ryoji Kikuzawa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2021024794A1 | Flexible tube production apparatus | |
| TW202100333A | Flexible tube production apparatus | |
| WO2020230857A1 | Flexible tube manufacturing apparatus | |
| KR20190108586A | Device for manufacturing flexible tubes | |
| US2017368733A1 | Flexible tube and production apparatus therefor | |
| WO2018123090A1 | Foamed resin tube manufacturing device and manufacturing method, and foamed resin tube | |
| KR20180011455A | Flexible tube and production apparatus therefor | |
| WO2005120804A1 | Catherter molding apparatus |