Nagaaki Ohyama

1982-2004 Asst. Prof., Imaging Sci. & Eng. Lab., Tokyo Inst. of Tech.
1988-1993 Assoc. Prof., Imaging Sci. & Eng. Lab., Tokyo Inst. of Tech.
1993-2000 Professor, Imaging Sci. & Eng. Lab., Tokyo Inst. of Tech.
2000-2007 Professor, FCRC, Tokyo Inst. of Tech.
2007-2016 Professor, Imaging Sci. & Eng. Lab., Tokyo Inst. of Tech.
2016-    Professor, IIR, Tokyo Institute of Technology  

Field of Specialization
Information security, Image reconstruction, Medical image analysis, Color management

Advanced Research Center for Social Information Science and Technology / Laboratory for Future Interdisiplinary Research of Science and Technology(IIR, Tokyo Tech)

Research Hub Group :Social Implementation international hub group

Research Highlights

  • Contribution to optimization of information systems in Japanese Government

  • Establishment of industry groups and research center in Tokyo Tech

  • Research representative of Natural Vision by NICT


  •  Aug. 2016:Interview about My Number system was published by Nikkei Computer (in Japanese)

  • Nov. 2014:Interview about information system in Japanese Government was published by Nikkei BP Government Technology (in Japanese)

Selected Awards and Honors

  • 1995   Science and Technology Agency Award

  • 1997   Commendation by Minister of International Trade and Industry

  • 2000   Commendation by Minister of Posts and Telecommunications

  • 2005   Commendation by Minister of Public Management, Home Affairs, Posts and Telecommunications

  • 2010   Commendation by Minister of Education, Culture, Sports, Science and Technology Prize for Science and Technology(Research Category)

Selected Publications

  • Nagaaki Ohyama, Shigeru Ohki, Soichi Inoue, Jumpei Tsujiuchi, Toshio Honda. Discrete Radon transform in a continuous space, Journal of the Optical Society of America A, Vol. 4, No. 2, pp. 318-324, 1988.

  • Kazuhiro Gono, Takashi Obi, Masahiro Yamaguchi, Nagaaki Ohyama, Hirohisa Machida, Yasushi Sano, Shigeaki Yoshida, Yasuo Hamamoto, Takao Endo. Appearance of enhanced tissue features in narrow-band endoscopic imaging, Journal of Biomedical Optics, Vol. 9, No. 3, pp. 568-577, 2004.  

  • Masahiro Yamaguchi, Hideaki Haneishi, Nagaaki Ohyama. Beyond Red-Green-Blue(RGB): Spectrum-Based Color Imaging Technology, Journal of Imaging Science and Technology, Vol. 52, no. 1, pp. 010201-1-15, 2008