| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | China | 3 | |
| #3 | Germany | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Drying solid materials by removing liquid | |
| #2 | Steam condensers | |
| #3 | Refrigerators | |
| #4 | Separation | |
| #5 | Foods | |
| #6 | Heat-exchange device details | |
| #7 | Heat-exchanger without contact | |
| #8 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kobayashi Masakazu | 8 |
| #2 | Sunama Ryouji | 5 |
| #3 | Harashima Konomi | 4 |
| #4 | Akimoto Hiromiti | 2 |
| #5 | Ariyama Hiroichi | 2 |
| #6 | Sawada Hiroyuki | 2 |
| #7 | Hosomi Hiroshi | 2 |
| #8 | Ryoji Sunama | 2 |
| #9 | Tonegawa Kazunori | 2 |
| #10 | Airu Yao | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2012108470A1 | Calculation method and calculation device for sublimation interface temperature, bottom part temperature, and sublimation rate of material to be dried in freeze-drying device | |
| KR910001699B1 | Method and apparatus for freeze drying | |
| US4802286A | Method and apparatus for freeze drying | |
| US4353222A | Vacuum apparatus |