Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968925 | Elevator apparatus | Hiroyuki Miyoshi | 2005-11-29 |
| 6942066 | Elevator apparatus | Hiroyuki Miyoshi | 2005-09-13 |
| 6776396 | Hoisting device for an elevator | Hiroyuki Miyoshi | 2004-08-17 |
| 6520483 | Hoisting device for an elevator | Hiroyuki Miyoshi | 2003-02-18 |