Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10710196 | Vacuum insulation panel manufacturing method, and vacuum insulation panel | Tsutomu Azuma, Takefumi Nakako | 2020-07-14 |
| 10639743 | Vacuum insulation panel manufacturing method, and vacuum insulation panel | Tsutomu Azuma, Takefumi Nakako | 2020-05-05 |
| 10632564 | Vacuum insulation panel manufacturing device | Tsutomu Azuma, Takefumi Nakako | 2020-04-28 |