Yuichiro Hirai

A Study of the Properties of the Item Count Technique

Takahiro Tsuchiya, Yuichiro Hirai, S. Ono · Public Opinion Quarterly · 2007 · 138 citations

Engineering, Statistical Foundation, Item Response Theory +18

Study of band offsets in CdF2/CaF2/Si(111) heterostructures using x-ray photoelectron spectroscopy

Akira Izumi, Yuichiro Hirai, Kazuo Tsutsui et al. · Applied Physics Letters · 1995 · 56 citations

Materials Science, Ii-vi Semiconductor, Engineering +14

Eu-doped KCl phosphor crystals as a storage material for two-dimensional ultraviolet-ray or x-ray imaging sensors

Hidehito Nanto, Fumitaka Endo, Yuichiro Hirai et al. · Journal of Applied Physics · 1994 · 44 citations

X-ray Crystallography, Optical Materials, X-ray Spectroscopy +23

Neural networks in CMOS: a case study

A. Masaki, Yuichiro Hirai, Manabu Yamada · IEEE Circuits and Devices Magazine · 1990 · 42 citations

Engineering, Neural Networks (Machine Learning), Back Propagation Networks +20

Optimized liquid-chromatographic method for fluorometric determination of urinary delta-aminolevulinic acid in workers exposed to lead.

Katsumaro Tomokuni, Masayoshi Ichiba, Yuichiro Hirai et al. · Clinical Chemistry · 1987 · 40 citations · Full text

Fluorometric Method, Delta-aminolevulinic Acid, Lead Identification +19