K. Kasaya

Spectral Linewidth Reduction in Widely Wavelength Tunable DFB Laser Array

Hiroyuki Ishii, K. Kasaya, H. Oohashi · IEEE Journal of Selected Topics in Quantum Electronics · 2009 · 128 citations

Photonics, Engineering, Laser Science +10

Design of a single-mode tapered waveguide for low-loss chip-to-fiber coupling

O. Mitomi, K. Kasaya, H. Miyazawa · IEEE Journal of Quantum Electronics · 1994 · 107 citations

Waveguides, Optical Materials, Engineering +18

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

Monolithic integrated coherent receiver on InP substrate

Hiroaki Takeuchi, K. Kasaya, Y. Kondo et al. · IEEE Photonics Technology Letters · 1989 · 85 citations

Photonics, Balanced Mixing, Engineering +13

Widely Wavelength-Tunable DFB Laser Array Integrated With Funnel Combiner

Hiroyuki Ishii, K. Kasaya, H. Oohashi et al. · IEEE Journal of Selected Topics in Quantum Electronics · 2007 · 85 citations

Photonics, Engineering, Funnel Combiner +10