Concepedia
Statistics
Publications
41
Citations
1.5K
H-Index
24
Active since
1978
Affiliations
Waseda University(Current)
KDDI (Japan)
Tokyo Institute of Technology
KDDI Research (Japan)
National Institute of Information and Communications Technology
Katsuyuki Utaka is an author at Waseda University specializing in photonics, optoelectronics, and engineering.
Top concepts
PhotonicsEngineeringOptoelectronicsOptical PropertiesApplied PhysicsLaser ApplicationsHigh-power LasersOptical CommunicationOptical MaterialsElectrical Engineering
Publications per year
1978–2020
Effect of mirror facets on lasing characteristics of distributed feedback InGaAsP/InP laser diodes at 1.5 µm range
Katsuyuki Utaka, S. Akiba, Kazuo Sakai et al. · IEEE Journal of Quantum Electronics · 1984 · 94 citations
Photonics, Optical Materials, Engineering +14
Transform-limited optical pulse generation up to 20-GHz repetition rate by a sinusoidally driven InGaAsP electroabsorption modulator
M. Suzuki, Hideaki Tanaka, N. Edagawa et al. · Journal of Lightwave Technology · 1993 · 89 citations
Photonics, Pulse Generation, Engineering +12
λ/4-shifted InGaAsP/InP DFB lasers by simultaneous holographic exposure of positive and negative photoresists
Katsuyuki Utaka, S. Akiba, Kenji Sakai et al. · Electronics Letters · 1984 · 87 citations
Photonics, Negative Photoresists, Engineering +9
GaInAsP/InP Integrated Twin-Guide Lasers with First-Order Distributed Bragg Reflectors at 1.3 µm Wavelength
Katsuyuki Utaka, Y. Suematsu, Kenichi Kobayashi et al. · Japanese Journal of Applied Physics · 1980 · 85 citations
Photonics, Optical Materials, Engineering +11
Room-temperature CW operation of distributed-feedback buried-heterostructure InGaAsP/InP lasers emitting at 1.57 μm
Katsuyuki Utaka, S. Akiba, Kazuo Sakai et al. · Electronics Letters · 1981 · 82 citations
Photonics, Room-temperature Cw Operation, Engineering +15
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