Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10443772 | Pipe joint structure, seal member, assembled condition management method for pipe joint, and assembled condition management device for pipe joint | Shozo Kishi, Takaaki Kagawa, Yuito KOMARU | 2019-10-15 |