Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486220 | Caulking die, caulking tool, method for manufacturing caulking joint using them | Koji Naka, Mitsuhiro Okada | 2019-11-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486220 | Caulking die, caulking tool, method for manufacturing caulking joint using them | Koji Naka, Mitsuhiro Okada | 2019-11-26 |