Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984673 | Step of passenger conveyor method of manufacturing same, and wavy metal plate | Chuichi Saito, Kazuhira Ojima | 1991-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984673 | Step of passenger conveyor method of manufacturing same, and wavy metal plate | Chuichi Saito, Kazuhira Ojima | 1991-01-15 |