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Notice of Establishment of CAST Inc.

Updated: May 24, 2023

Kei Nakatsuma

October 10, 2019

CAST Inc. was founded on September 26, 2019 (founders: Kei Nakatsuma, Masayuki Tanabe, Makiko Kobayashi),

Kei Nakatsuma was appointed as Representative Director and Masayuki Tanabe as Director. The company was certified as a "University Venture" by Kumamoto University.

The three founders (Nakatsuma, Tanabe, and Kobayashi) have been conducting research at Kumamoto University on sol-gel composite flexible piezoelectric device technology and will aim to realize sensors that can be used in various fields such as factories, medical sites, and daily life.

We look forward to working with you in the future.


CAST Corporation



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