DC voltage divider calibration system at NMIJ. - Yasuhiko Sakamoto; Hiroyuki Fujiki (IEEE Trans. Instrum. Meas., 2003)

Measurement of thermoelectric effects in a thermal converter using a NbN/TiN/NbN Josephson junction array. - Hitoshi Sasaki; Hirotake Yamamori; Hiroyuki Fujiki; Kunihiko Takahashi; Akira Shoji (IEEE Trans. Instrum. Meas., 2003)

APMP international comparison of AC-DC transfer standards at the lowest attainable level of uncertainty. - Ilya F. Budovsky; Abdul Rashid Bin Zainal Abidin; Aaron Y. K. Yan; LingXiang Liu; Vijay Kumar Rustagi; Anil Kumar Govil; Manfred Klonz; Yih-cheng Wei; Murray D. Early; Hitoshi Sasaki; Hiroyuki Fujiki; Chalit Kumtawee; et al. (IEEE Trans. Instrum. Meas., 2005)

Improvement of the Voltage Dependence of High-Voltage AC-DC Transfer Differences at the NMIJ. - Hiroyuki Fujiki (IEEE Trans. Instrum. Meas., 2008)

Evaluation of Low-Frequency Characteristic of a Thermal Converter Using Programmable Josephson Voltage Standard. - Hitoshi Sasaki; Hirotake Yamamori; Takahiro Yamada; Hiroyuki Fujiki; Akira Shoji; Ilya F. Budovsky; Koji Shimizume (IEEE Trans. Instrum. Meas., 2010)

Development of Thin-Film Multijunction Thermal Converters With a Novel Structure. - Hiroyuki Fujiki (IEEE Trans. Instrum. Meas., 2011)

Low-Frequency Characterization in Thermal Converters Using AC-Programmable Josephson Voltage Standard System. - Yasutaka Amagai; Michitaka Maruyama; Hiroyuki Fujiki (IEEE Trans. Instrum. Meas., 2013)

Development of Thin-Film Multijunction Thermal Current Converters With Increased Rated Current. - Hiroyuki Fujiki (IEEE Trans. Instrum. Meas., 2013)

Improved Electrothermal Simulation for Low-Frequency Characterization of a Single-Junction Thermal Converter. - Yasutaka Amagai; Hiroyuki Fujiki (IEEE Trans. Instrum. Meas., 2014)

Improvements in the Low-Frequency Characteristic and Sensitivity of a Thin-Film Multijunction Thermal Converter in Vacuum. - Yasutaka Amagai; Hiroyuki Fujiki; Koji Shimizume; Kaname Kishino; Shigeru Hidaka (IEEE Trans. Instrum. Meas., 2015)

AC/DC Transfer Technique for Measuring Thomson Coefficient: Toward Thermoelectric Metrology. - Yasutaka Amagai; Atsushi Yamamoto; Megumi Akoshima; Hiroyuki Fujiki; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2015)

Fabrication of Thin Film Multijunction Thermal Converters With Improved Long-Term Stability. - Hiroyuki Fujiki; Yasutaka Amagai; Koji Shimizume; Kaname Kishino; Shigeru Hidaka (IEEE Trans. Instrum. Meas., 2015)

Extension of AC-DC Transfer Standards From 100 Down to 2 mV Using RVDs. - Hiroyuki Fujiki; Yasutaka Amagai (IEEE Trans. Instrum. Meas., 2017)

Low-Frequency AC-DC Differences of a Series-Parallel Circuit of Thermal Converters. - Yasutaka Amagai; Hiroyuki Fujiki; Kenjiro Okawa; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2019)

Establishment of High-Voltage AC-DC Voltage Transfer Standards in 1-100-kHz Range at NMIJ. - Hiroyuki Fujiki; Yasutaka Amagai; Kenjiro Okawa (IEEE Trans. Instrum. Meas., 2019)