Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394232 | Method and apparatus for control of a group of elevators based on origin floor and destination floor matrix | Koichi Sasakawa | 2002-05-28 |
MI
Masafumi Iwata
Overall (2002): #161,905 of 266,432Top 65%
1
Patents 2002