Inventor
NAKAZAWA DAISUKE
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZAWA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
9 patentsUS12227391B2Feb 18, 2025
Vibration damping device and elevator apparatus
MITSUBISHI ELECTRIC CORP2 citations72
US12103823B2Oct 1, 2024
Vibration damping device and elevator apparatus
MITSUBISHI ELECTRIC CORP2 citations70
US12098059B2Sep 24, 2024
Sway amount estimation system and elevator apparatus
MITSUBISHI ELECTRIC CORP2 citations70
US12049385B2Jul 30, 2024
Vibration damping system and elevator apparatus
MITSUBISHI ELECTRIC CORP2 citations70
US12264494B2Apr 1, 2025
Conveying device
MITSUBISHI ELECTRIC CORP1 citations62
US12195304B2Jan 14, 2025
Break detection device configured to determine whether or not a broken portion is present in a rope
MITSUBISHI ELECTRIC CORP0 citations59
US12110211B2Oct 8, 2024
Break detection device
MITSUBISHI ELECTRIC CORP0 citations51
US10246296B2Apr 2, 2019
Control cable guide device for elevator
MITSUBISHI ELECTRIC CORP0 citations51
US12522471B2Jan 13, 2026
Vibration damping device for elevator rope and elevator apparatus
MITSUBISHI ELECTRIC CORP0 citations50