Koichi Miyazono

Transmission of environment data with preliminary secret sharing processing using Sigfox
Nobuharu Okamitsu, Koichi Miyazono, Takeshi Tanaka

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Using the Sigfox network and the Internet, we created Internet-of-Things devices equipped with temperature, humidity, and barometric pressure sensors to measure the environment data. In this study, we developed a way to process ...  read more

Contact characteristic for Iridium-coated probe
Koichi Miyazono, Toshitaka Yorita, Kenta Fukutomi, Tomonori Tabe, Hitoshi Suizu, Ryota Matsuda, Masayuki Yamauchi, Takeshi Tanaka

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This study considers the issue of higher probe contact resistance associated with oxidation of Al attached to the probe surface. In an experiment involving Al electrodes, there was virtually no increase in contact resistance ...  read more