Tatsuo Saitoh
General Manager,
R&D for Optical Communication



  • 1984   Fiber Optics Division, Sumitomo Electric
  • 1992   Sumitomo Electric Fiber Optics Corp. (North Carolina, the U.S.)
  • 1997   Fiber Optics Division, Sumitomo Electric
  • 2004   Plant Manager, Optical Fiber Manufacturing dept., Kiyohara Sumiden
  • 2006   General Manager, Fiber Manufacturing dept., Optical Fiber and Cable div.
  • 2011   General Manager, Optical Transmission Media dept., Optical Communications Lab.
  • 2017   General Manager, Optical Communication Lab.

Primary Paper & Research

  • Small submarine optical cable unit using effective area enlarged type non-zero dispersion shifted fiber (NZ-DSF). 2000. Proceedings of the IEICE general conference. Communication(2), 428, 7 March, 2000.
  • Manufacturing method dependency of multi core fiber's hydrogen‐resistant characteristic. 2015. Proceedings of the Society Conference of IEICE. Communication (2), 171, 25 August, 2015


Astro Photography


The best solution in any situation
- We provide the most appropriate solution for your needs even in dynamically-changing world -

Other Members