Daisuke Mosaka


Mori Hamada & Matsumoto

Professional History

  • April 2020 – Seconded to Marubeni Corporation
  • January 2017 – Joined Mori Hamada & Matsumoto
  • March 2015 – Graduated from Kyoto University Law School
  • March 2013 – Graduated from Kyoto University, Faculty of Law


Daisuke Mosaka deepened his knowledge of space laws when he was a student at Kyoto University, and he is now a member of the space law practice group of Mori Hamada & Matsumoto.

He is a member of, or has a relationship with, many organizations and study groups specializing in space business laws including, without limitation, the Japan Space Law Association.

He has experience advising the M&A advisory department of a major securities company and is currently seconded to the legal department of a major trading house.

Mori Hamada & Matsumoto profile: http://www.mhmjapan.com/ja/people/staff/17492.html

Main Practice Areas

  • M&A (both domestic and international), Corporate Reorganization
  • Finance (Startups, LBO etc.)
  • Disclosure
  • Corporate governance and other general corporate matters
  • Space, Aerospace and Defense
  • Energy
  • Data Compliance
  • ICT, Smart City, Automatic Drive, Cutting-edge Technologies such as MaaS


  • Japan Space Law Association (Director)


  • “How space startups in Japan get finance” – Japan Space Law Association (14 February 2020)