Kosaka Lab



Our laboratory is very ambitious and is working on several national projects.
Would you like to learn more about “quantum technology” that will lead science and technology in Japan?
You will be able to learn about the cutting-edge engineering technologies of quantum technology, such as circuit, programming, equipment, AI, precision measurement, laser, wireless technology, security, communication, image processing and machine learning.

Research Topics

(1) Diamond quantum repeaters for the quantum internet
(2) Diamond quantum interface to establish a quantum computer network
(3) Fault-tolerant quantum computers with quantum error correction

Reasons to study with us

  • Quantum Information is a future-breaking technology promoted by the Japanese government, along with AI and Robotics.
  • You will have an advantage in employment as quantum information has become key to the business strategy of many top companies and venture companies.
  • We have a strong connection with the industry, national laboratories, and prominent universities overseas.
  • Many of our students have landed jobs in top companies and venture businesses.
  • You will get to study physics while also learning about related fields. e.g., engineering and information science.

Career records

  • IDC Frontier
  • SCSK (2 persons)
  • Anritsu
  • NTT Communications
  • NTT Data
  • Core Concept Technologies
  • Semiconductor Energy Laboratory
  • Hitachi (3 persons)
  • Nomura Research Institute
  • Murata
  • Kensetsugyou Fukushi Kyousaidan
  • Tokyo Electron
  • Tokyo Electric Power Company Holdings
  • Toshiba Infrastructure Systems & Solutions Corporation (TISS)
  • Toyota
  • Nidec
  • NTT (2 persons)
  • Hamamatsu
  • Fujitsu (2 persons)
  • Furukawa Electric
  • Micron
  • Sumitomo Mitsui Card Company
  • Mitsubishi Motors
  • Lasertec
  • Leverages
  • Kyushu University Graduate School
  • The University of Tokyo graduate school (2 persons)
  • Tokyo Institute of Technology graduate school (2 persons)
  • Tohoku University graduate school (2 persons)
  • Monash University Graduate School
  • Yokohama National University

What our students think

  • 吹き出し

    The guidance of senior students helped me to acquire new skills.

  • 吹き出し

    I was amazed by the research facilities and research funds available to undergraduate students.

  • 吹き出し

    Even as an undergraduate student, I can present at national physic conferences.

  • 吹き出し

    During my master’s course, I could become a leading author and publish articles in outstanding journals like Nature Portfolio.

  • 吹き出し

    The doctorate course offers a wide range of income-earning options, such as positions as a Research Assistant.

  • 吹き出し

    There is a certain degree of freedom when doing your research. As you grow, you encounter great research opportunities.

  • 吹き出し

    If you want, you can go abroad to study.