Text and Data Mining valid from 2018-07-02
Received: 5 February 2018
Accepted: 18 June 2018
First Online: 2 July 2018
Compliance with ethical standards
: We jointly developed equipment. SHARP corporation owns the production cost. The test was conducted with the provision of SHARP corporation’s equipment. We have not received funds or reward from SHARP corporation. Drs. Yusuke Sumi, Hiroyuki Egi, Minoru Hattori, Takahisa Suzuki, Masakazu Tokunaga, Tomohiro Adachi, Hiroyuki Sawada, Shoichiro Mukai, Yuichi Kurita, and Hideki Ohdan have no conflicts of interest or financial ties to disclose.