Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865465 | Hydrostatically supporting device for slide | Kazuhisa Sugiyama, Yasumasa Nakane | 1989-09-12 |
| 4805763 | Passenger conveyor guide arrangement | Shigeharu Kitamura | 1989-02-21 |