Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913657 | Coupling for fire hose with built-in communication cable | Osamu Naito, Seiji Ozaki, Hiromi Mizuguchi, Tohei Kanda | 1990-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913657 | Coupling for fire hose with built-in communication cable | Osamu Naito, Seiji Ozaki, Hiromi Mizuguchi, Tohei Kanda | 1990-04-03 |