Toshiki Taru
Senior Researcher,
Fiber & Photonic technology

Toshiki Taru


  • 1997- Joined Optical Communications R&D Laboratories, Sumitomo Electric, and has been working on research and development of optical fibers and related technologies over 15 years.


  • Developed optical fibers; Conventional SMF, Pure-silica core fiber, Photosensitive fiber, Er-doped fiber, Photonic Crystal fiber, Hole-assisted fiber, Multi-core fiber etc.
  • Developed passive optical components; optical fiber coupler, fiber array, connector.
  • Engaged in research on photonic crystal fibers as a visiting researcher at University of Bath in 2006
  • Managed R&D projects and their marketing

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