Inventor

NAKAMURA KIYOSHI

JP101 patents

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

NAKAMURA KIYOSHI

HITACHI LTD

Power converter for converting DC voltage into AC phase voltage having three levels of positive, zero and negative voltage

Method and system of controlling elevators and method and apparatus of inputting requests to the control system

Three level power converting apparatus having means for balancing DC component thereof

Control apparatus for suppressing a third harmonic neutral point voltage in a three level inverter

Method and system of controlling elevators and method and apparatus of inputting requests to the control system

Power conversion system

Apparatus and methods for detecting number of people waiting in an elevator hall using plural image processing means with overlapping fields of view

Inverter control apparatus

Information transfer system

Elevator control system with image pickups in hall waiting areas and elevator cars

Control system for electric vehicle

Power conversion apparatus

Control apparatus for electric vehicles

Electric power converting apparatus

Inverter control apparatus

Control apparatus of power converter and control apparatus of electric motor vehicle

Multilevel inverter having voltage dividing capacitors distributed across multiple arms

Electric power converting apparatus

Current source power converting apparatus with overvoltage protection

Current-type converter apparatus

Control apparatus for pulse width modulation inverters

Control system for a linear synchronous motor

Image processing apparatus having apparatus for correcting the image processing

Power converter with current-type inverter

Signal transmission method and system in elevator equipment

Power supply system for a linear motor

Feeding system for linear motor type transporting system

Control apparatus for maintaining traction in electric rolling stock

Control system for maintaining traction of rolling stock

Power supply apparatus for linear motor

Elevator system

Power supply system for a linear motor type transportation system

Power supply system for linear motor

Power supply system for a linear motor

Group management control method and apparatus for an elevator system

Color cathode-ray tube

Power supply apparatus for linear motor

Electric power converter arrangement and electric rolling stock control device using the same

TOKYO SHIBAURA ELECTRIC CO

Valve for an internal combustion engine

Cylinder liner for an internal combustion engine

Composite ceramic articles

Curved blade rotor for a turbo supercharger

HIROSE MFG CO LTD

Hook assembly with coated surfaces for sewing machine

Inner bobbin case holder of a fully rotating hook

MITSUBISHI ELECTRIC CORP

Blowing apparatus, suction panel therefor and straightening guide therefor

NISSEI PLASTICS IND CO

Controller of injection molding machine

KOYO SEIKO CO

Rotating member supporting apparatus

HAKODA TAKASHI

Injection molding machine and method of controlling the same

SHINSHU UNIVERSITY NAT UNIVERSITY CORP

Semiconductor device, method for manufacturing the same, electro-optical device and electronic apparatus

ALPINE ELECTRONICS INC

Audio system, audio apparatus, and method for performing audio signal output processing