Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10539265 | Vacuum heat insulator, heat insulation device provided with same, and method for manufacturing vacuum heat insulator | Tomoaki Kitano, Toshiaki Hirano, Tsuyoki Hirai | 2020-01-21 |