| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Taiwan | 2 | |
| #7 | United States | 2 | |
| #8 | Hong Kong | 1 | |
| #9 | India | 1 | |
| #10 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Consumer goods | |
| #3 | Thermal processes | |
| #4 | Pharmaceuticals | |
| #5 | Micro-structure and nano-technology |
| # | Technology | |
|---|---|---|
| #1 | Ice-boxes | |
| #2 | Foods | |
| #3 | Food preservation | |
| #4 | Refrigerators | |
| #5 | Therapeutic chemical compounds | |
| #6 | Nanostructure applications |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamada Yoshio | 19 |
| Publication | Filing date | Title |
|---|---|---|
| WO2019202645A1 | Freezing apparatus | |
| WO2014174777A1 | Freezing device | |
| CN102483279A | Continuous food freezing device and continuous food freezing method | |
| AU2008352451A1 | Method and apparatus for producing frozen products |