Inventor

HANDA YUICHI

JP46 patents

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

HANDA YUICHI

DENSO CORP

Control apparatus for power converter

Control apparatus for power conversion system

Apparatus for controlling DC-AC converter to reduce distortions in output current

Control apparatus for power converter

Bridge-less type electric power conversion device having current detection circuit of current transformer type

Electric power conversion apparatus

Power conversion system control device and control system

Control device for power supply system

Power conversion apparatus

Controller for DC to AC conversion device for reducing distorting of output current

Electric power conversion device

Power conversion apparatus

Power conversion apparatus

Power conversion system control device and control system

Motor-generator, power generation apparatus, and mobility device

Control apparatus for electric power conversion apparatus

Power converter

Control apparatus for electrical power converter

Control device for DC-DC converter

Current detection apparatus and power conversion apparatus

Control apparatus capable of appropriately suppressing a surge voltage

Magnetic component and power conversion apparatus including the same

Control apparatus of motor generator, and power generation apparatus and moving body comprising same

Power conversion system control device

Control apparatus and control system including the same

Power supply device

CANON KK

Polarization-mode selective semiconductor laser with a bending channel stripe, apparatus including the same and optical communication system using the same

Oscillation polarization mode selective semiconductor laser, light transmitter and optical communication system using the laser

Integrated optical head

Optical operation apparatus for effecting parallel signal processing by detecting light transmitted through a filter in the form of a matrix

Integrated optical device

Optical fiber apparatus provided with demultiplexing/multiplexing unit on fiber&#39;s end portion, optical detecting apparatus provided with demultiplexing/multiplexing unit on its light receiving surface, and optical transmission system using the same

Diffraction grating with alternately-arranged different regions, optical semiconductor device with the diffraction grating, and apparatus and optical communication system using the same

Demultiplexing apparatus and optical communication system using the demultiplexing apparatus

Laser light source for generating beam collimated in at least one direction

Integrated optical circuit element and method of making the same

Variable wavelength light source using a laser, wavelength control method, optical communication system and optical communication method

Optical device with an optical coupler for effecting light branching/combining by splitting a wavefront of light

Method and apparatus for light amplification exhibiting a flat gain spectrum

Element having light waveguides and method of making same

Optical device with an optical coupler for effecting light branching and/or combining and an optical amplifier

SOKEN INC

Apparatus for controlling power converter

Control apparatus determining transformer magnetization in a DC/DC converter based on difference between primary and secondary currents

Control apparatus for power conversion apparatus

CARRIER JAPAN CORP

Outdoor unit of air conditioner

TOSHIBA KK

Communication management program and client apparatus

Optical fiber apparatus provided with demultiplexing/multiplexing unit on fiber's end portion, optical detecting apparatus provided with demultiplexing/multiplexing unit on its light receiving surface, and optical transmission system using the same