Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287058 | Valve removal method of fluid pipeline structure, fluid pipeline structure, and valve device | Go Horikawa | 2022-03-29 |
| 11248732 | Gate valve | Gou Horikawa | 2022-02-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287058 | Valve removal method of fluid pipeline structure, fluid pipeline structure, and valve device | Go Horikawa | 2022-03-29 |
| 11248732 | Gate valve | Gou Horikawa | 2022-02-15 |