Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423578 | Coupling for corrugated pipe | Shinichi Kanomata, Morio Saito, Toshio Saito, Tetsuya Wada, Keizou Ohkawa | 1995-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423578 | Coupling for corrugated pipe | Shinichi Kanomata, Morio Saito, Toshio Saito, Tetsuya Wada, Keizou Ohkawa | 1995-06-13 |