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Fingerprint Dive into the research topics where Katsuyuki Utaka is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Engineering & Materials Science

Bragg gratings
Crosstalk
DBR lasers
Directional couplers
Distributed Bragg reflectors
Distributed feedback lasers
Electric power utilization
Fabrication
Feedback
Heterojunctions
Holography
Injection lasers
Integrated circuits
Ion implantation
Laser pulses
Lasers
Linewidth
Logic gates
Mach number
Mach-Zehnder interferometers
Modulation
Molecular beam epitaxy
Optical interconnects
Optical switches
Optics
Optoelectronic devices
Photoluminescence
Photonics
Phototransistors
Polarization
Polymers
Quantum well lasers
Reactive ion etching
Refractive index
Resonant tunneling
Resonators
Semiconductor lasers
Semiconductor materials
Semiconductor optical amplifiers
Semiconductor quantum dots
Semiconductor quantum wells
Semiconductor switches
Service oriented architecture (SOA)
Silicon
Substrates
Surface plasmon resonance
Switches
Temperature
Waveguides
Wavelength

Chemical Compounds

Crosstalk
Electric power utilization
Fabrication
Gas source molecular beam epitaxy
Integrated circuits
Ion implantation
Logic gates
Mach number
Mach-Zehnder interferometers
Modulation
Optical interconnects
Optical switches
Optoelectronic devices
Photoluminescence
Photonics
Phototransistors
Polarization
Polymers
Resonant tunneling
Resonators
Semiconductor materials
Semiconductor quantum dots
Semiconductor quantum wells
Semiconductor switches
Service oriented architecture (SOA)
Silicon
Substrates
Surface plasmon resonance
Switches
Waveguides
Wavelength

Physics & Astronomy

Chemistry and Materials

molecular beam epitaxy
polymers
silicon

Engineering

couplers
directional couplers
fabrication
filters
optical switching
quantum dots
resonators
semiconductor lasers

General

converters
crosstalk
distributed feedback lasers
gratings
holography
implantation
integrated circuits
interference
ion implantation
lasers
lasing
light amplifiers
Mach-Zehnder interferometers
output
proposals
resonant tunneling
rings
switches
waveguides

Physics

high speed
modulation
photonics
polarization
wavelengths