Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138816 | Variable-speed passenger conveyer and handrail device thereof | Tomoaki Sato, Katsumi Ikizawa, Shinichiro Aoe | 2000-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6138816 | Variable-speed passenger conveyer and handrail device thereof | Tomoaki Sato, Katsumi Ikizawa, Shinichiro Aoe | 2000-10-31 |