Keishi Iwashita

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  • S. Suzuki, T. Nobechi, I. Itoh, M. Yakura, K. Iwashita
  • 1979
A case of a combined anomaly of persistent hypoglossal and proatlantal intersegmental arteries, proved on arteriogram obtained by the insertion of a needle into the common trunk of both arteries, is presented. In addition, a case of anomalous occipital artery arising from the internal carotid artery associated with an intracranial aneurysm and arteriovenous(More)
We demonstrate an eight-wavelength PLC-MZI multiplexer to realize high-power 1480-nm band pumping units without using polarization combiners. The fiber-to-fiber insertion loss was lower than 1.2 dB by using laser diodes stabilized by fiber Bragg grating.
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