Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670697 | Door device with pressure difference mitigating mechanism | Shoji Takahashi, Masanari Tetsuya | 2017-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9670697 | Door device with pressure difference mitigating mechanism | Shoji Takahashi, Masanari Tetsuya | 2017-06-06 |