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OE Otis Elevator: 1 patents #34 of 133Top 30%
📍 Niiza, JP: #12 of 28 inventorsTop 45%
Overall (2002): #77,941 of 266,432Top 30%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6443265 Safety device of the elevator door Masanori Nakamori, Motohiro Higashide 2002-09-03