Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756398 | Passenger conveyor apparatus | Eiki Watanabe, Shigeharu Kitamura | 1988-07-12 |
| 4738346 | Driving unit for passenger conveyor system | Eiki Watanabe, Takeshi Sakurada | 1988-04-19 |