Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287058 | Valve removal method of fluid pipeline structure, fluid pipeline structure, and valve device | Shuhei AZUMA | 2022-03-29 |
| 8632104 | Pipe joint construction | Fumiyoshi Miyazaki | 2014-01-21 |
| D489434 | Branch pipe joint | — | 2004-05-04 |
| D481108 | Branch pipe joint | — | 2003-10-21 |