Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D883514 | Stress test chamber | Osamu Matsuguma | 2020-05-05 |
| D882821 | Door for stress test chamber | Osamu Matsuguma | 2020-04-28 |
| 10571190 | Liquefied gas cooling apparatus | Toyotaka Hirao, Kenji Ueda | 2020-02-25 |