Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421811 | Hermetically sealing device and hermetically sealing method | Syuhei Azuma | 2022-08-23 |
| 11248732 | Gate valve | Shuhei AZUMA | 2022-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421811 | Hermetically sealing device and hermetically sealing method | Syuhei Azuma | 2022-08-23 |
| 11248732 | Gate valve | Shuhei AZUMA | 2022-02-15 |