| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 1 | |
| #3 | China | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Italy | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Pharmaceuticals | |
| #2 | Medical technology | |
| #3 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Therapeutic chemical compounds | |
| #2 | Medical preparations | |
| #3 | Implantable devices | |
| #4 | Object sterilising | |
| #5 | Macromolecular compounds compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hiraiwa Ryoichi | 11 |
| #2 | Ryoichi Hiraiwa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2017035802A1 | Method for treating itching | |
| WO2017043350A1 | Anti-itching agent | |
| US2016235784A1 | Method for treating itch | |
| CA2966724A1 | Biological film-forming agent for facilitation of wound healing and coating and protection of biological organs | |
| US2017035801A1 | Anti-itching agent |