Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488410 | Calculation method and calculation device for sublimation interface temperature, bottom part temperature, and sublimation rate of material to be dried in freeze-drying device | Hiroyuki Sawada, Kazunori Tonegawa, Hiroshi Hosomi | 2016-11-08 |
| 6470592 | Method and apparatus for freeze-drying of foods, medicaments, etc. | Hiromiti Akimoto | 2002-10-29 |
| 6464385 | Method and apparatus for preparing slurry from starting materials | Hiromiti Akimoto | 2002-10-15 |
| 6311510 | Vapor condenser with high efficiency for use in vacuum apparatus | Airu Yao | 2001-11-06 |