Arai, Kenichi
Murata, Daiki
Takao, Shoko
Nakamura, Anna
Itoh, Manabu
Kitsuka, Takahiro
Nakayama, Koichi
Article History
Received: 31 December 2019
Accepted: 5 May 2020
First Online: 2 June 2020
Competing interests
: Co-author K. Nakayama is a co-founder and shareholder of Cyfuse Biomedical KK and an inventor/developer designated on the patent for the bio-3D printer. Patent title: Method for production of three-dimensional structure of cell; patent number: JP4517125. Patent title: Cell structure production device; patent number; JP5896104. The other authors have declared that no competing interests exist.