A precise evaluation of NbN-based 1-V programmable Josephson voltage standard arrays. - Chiharu Urano; Yasushi Murayama; Akio Iwasa; Akira Shoji; Hirotake Yamamori; Mayumi Ishizaki (IEEE Trans. Instrum. Meas., 2005)

Observation of Quantized Voltage Steps Using a Josephson Junction Array Driven by Optoelectronically Generated Pulses. - Chiharu Urano; Nobu-hisa Kaneko; Masaaki Maezawa; Taro Itatani; Sucheta Gorwadkar; Hiroshi Saitou; J. Maeda; Shogo Kiryu (IEEE Trans. Instrum. Meas., 2007)

Progress on the BIPM Watt Balance. - Alain Picard; Hao Fang 003; Adrien Kiss; Estefania de Mirandés; Michael Stock; Chiharu Urano (IEEE Trans. Instrum. Meas., 2009)

Current Status of Josephson Arbitrary Waveform Synthesis at NMIJ/AIST. - Nobu-hisa Kaneko; Michitaka Maruyama; Chiharu Urano (IEICE Trans. Electron., 2011)

Development of a Four-Channel Johnson Noise Thermometry System. - Alessio Pollarolo; Chiharu Urano; Paul D. Dresselhaus; Jifeng Qu; Horst Rogalla; Samuel P. Benz (IEEE Trans. Instrum. Meas., 2011)

Optimization of Mn3Ag1-x CuxN Antiperovskite Compound Fabrication for Resistance Standard. - Takehiko Oe; Chiharu Urano; Motoyoshi Hadano; Atsushi Ozawa; Koshi Takenaka; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2013)

Calibration System for Zener Voltage Standards Using a 10 V Programmable Josephson Voltage Standard at NMIJ. - Michitaka Maruyama; Akio Iwasa; Hirotake Yamamori; Shih-Fang Chen; Chiharu Urano; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2015)

Evaluation of Linearity Characteristics in Digital Voltmeters Using a PJVS System With a 10-K Cooler. - Michitaka Maruyama; Hikari Takahashi; Kenichi Katayama; Takahito Yonezawa; Takahiro Kanai; Akio Iwasa; Chiharu Urano; Shogo Kiryu; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2015)

Antiperovskite Manganese Nitride Standard Resistor. - Takehiko Oe; Chiharu Urano; Nobu-hisa Kaneko; Hiroshi Eisaki; Yoshiyuki Yoshida; Atsushi Yamamoto; Koshi Takenaka (IEEE Trans. Instrum. Meas., 2015)

Measuring the Boltzmann's Constant Using Superconducting Integrated Circuit. - Chiharu Urano; Takahiro Yamada; Masaaki Maezawa; Kazuaki Yamazawa; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2017)

Measurement of the Melting Point of Gallium Using a Johnson Noise Thermometer. - Chiharu Urano; Kazuaki Yamazawa; Nobu-hisa Kaneko (IEEE Trans. Instrum. Meas., 2020)

Characterization of programmable integrated quantum voltage noise source with variable power spectral density. - Tomoya Irimatsugawa; Chiharu Urano; Takahiro Yamada (IEICE Electron. Express, 2022)