Tokyo
Japan
13
2026-05-07
The entities that hold a legal rights for patent applications filed by inventor Nakazawa Daisuke:
Daisuke Nakazawa from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
SELF-PROPELLED ELEVATOR AND METHOD OF SWITCHING PATHS OF SELF-PROPELLED ELEVATOR
#2 | 2025-11-27TENSION ADJUSTMENT METHOD FOR AN ELEVATOR
#3 | 2025-11-13ELEVATOR MONITORING DEVICE, ELEVATOR MONITORING METHOD, AND RECORDING MEDIUM
#4 | 2022-11-17Conveying device
#5 | 2022-04-14VIBRATION DAMPING DEVICE FOR ELEVATOR ROPE AND ELEVATOR APPARATUS
#6 | 2021-07-29Vibration damping device and elevator apparatus
#7 | 2021-06-24Break detection device
#8 | 2021-05-06Sway amount estimation system and elevator apparatus
#9 | 2021-04-01Vibration damping device and elevator apparatus
#10 | 2021-04-01Vibration damping system and elevator apparatus
#11 | 2020-02-20Break detection device configured to determine whether or not a broken portion is present in a rope
#12 | 2017-09-14Controlling sway of elevator cable connected to elevator car
#13 | 2015-01-08Controlling sway of elevator rope using movement of elevator car
1026415 ⎘