Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378662 | Elevator group supervisory system including a hub controlling communicating with the system | — | 2002-04-30 |
TY
Takuya Yamada
Overall (2002): #106,632 of 266,432Top 45%
1
Patents 2002