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. 2019 Mar 19;8(1):45–58. doi: 10.1089/biores.2018.0028

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© Yasushi Morita et al. 2019; Published by Mary Ann Liebert, Inc.

This Open Access article is distributed under the terms of the Creative Commons License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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FIG. 1. — Trends in patent applications for total iPSC technologies (a), iPSC preparation technologies (b), differentiation technologies (c), and disease-specific cell technologies (d) by filing year. EP, European; iPSC, induced pluripotent stem cell; JP, Japanese; U.S., United States.