SS

Saburo Saito

OE Otis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #1,938,594 of 4,157,543Top 50%
2
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10302682 Device and method for estimation operation statuses of individual electrical appliances Mamoru Imanishi, Kosuke YAMASHIRO, Masakuni Iwami 2019-05-28
5025893 Vibration suppressing device for elevator 1991-06-25