Inventor

KIGAWA HIROSHI

23 patents

⚠️ This page may combine multiple inventors who share the name “KIGAWA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIGAWA HIROSHI

MITSUBISHI ELECTRIC CORP

Elevator apparatus having independent second brake control

Elevator apparatus including a safety control portion that detects an abnormality

Elevator apparatus including main and auxiliary sensors

Elevator apparatus

Elevator device

Brake device for elevator

Elevator system for reducing collision shock

Emergency stop system for elevator

Emergency stop system of elevator

Actuator driving method and actuator driving circuit

Self propelled elevator

Buffer device for elevator

Oil buffer for an elevator

Method for inspecting operation of actuator and actuator operation inspector

Drum winding apparatus

KIGAWA HIROSHI

Safety device for elevator and rope slip detection method using drive sheave acceleration

Safety device for elevator and rope slip detection method

Safety device for elevator and rope slip detection method

NAITO SHINYA

Elevator rope

KONDO RIKIO

Elevator system having brake control

KUGIYA TAKUO

Elevator device and method of inspecting same

SHIRAIMATSU SHINYAKU CO

Process for preparing anthocyans from corresponding flavonoid glycosides

UTSUNOMIYA KENJI

Door engagement device for elevator