Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092246 | Gate valve | Shinichi Wada, Hideaki Inoue, Kouji Shibayama, Takuya Wade, Harukuni Furuse +3 more | 2021-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092246 | Gate valve | Shinichi Wada, Hideaki Inoue, Kouji Shibayama, Takuya Wade, Harukuni Furuse +3 more | 2021-08-17 |