M. Naganuma

A simple laterally tapered waveguide for low-loss coupling to single-mode fibers

K. Kasaya, O. Mitomi, M. Naganuma et al. · IEEE Photonics Technology Letters · 1993 · 101 citations

Waveguides, Optical Materials, Low-loss Coupling +17

Clear energy level shift in ultranarrow InGaAs/InP quantum well wires fabricated by reverse mesa chemical etching

Masaya Notomi, M. Naganuma, Toshio Nishida et al. · Applied Physics Letters · 1991 · 91 citations

Wide-bandgap Semiconductor, Photonics, Electrical Engineering +15

High-speed InGaAlAs/InAlAs multiple quantum well optical modulators

K. Wakita, I. Kotaka, O. Mitomi et al. · Journal of Lightwave Technology · 1990 · 72 citations

Photonics, Quantum Science, Quantum Photonics +15

Chirping characteristic and frequency response of MQW optical intensity modulator

O. Mitomi, S. Nojima, I. Kotaka et al. · Journal of Lightwave Technology · 1992 · 70 citations

Optical Materials, Engineering, Optical Transmission System +19

Monolithically integrated DBR lasers with simple tapered waveguide for low-loss fibre coupling

K. Kasaya, Y. Kondo, Mitsuo Okamoto et al. · Electronics Letters · 1993 · 53 citations

Photonics, Tapered Waveguide Region, Engineering +13