MI

Masao Iwasa

OE Otis Elevator: 1 patents #34 of 133Top 30%
Overall (2002): #161,914 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6481533 Single inverter controller for elevator hoist and door motors — 2002-11-19