Rumiko Takata, Ichiro Katayama. Effects of angular distances between colour stimuli on colour conspicuity. Journal of the International Colour Association. 2023. 34. 1-11
Application of colour feelings prediction formulas to the estimation of two-colour combination feelings of “Kimono”. Journal of the International Colour Association. 2022. 29. 11-21
Ichiro Katayama, Sachiko Noguchi, Rumiko Takata, Kaori Segawa. Improvement of Color Feelings Prediction Formulas for the Estimation of Color Combination Feelings of "Kimono". AIC2022 Conference Proceedings. 2022. 645-651
Sachiko Noguchi, Rumiko Takata, Kaori Segawa, Ichiro Katayama. Application of color feelings prediction formulas to the estimation of two-color combination feelings of “kimono”. AIC2021 Conference Proceedings. 2021. 527-532
Ichiro Katayama, Kin'nosuke Yamaji. Effect of the shade due to the surface unevenness of objects on whiteness perception. AIC2021 Conference Proceedings. 2021. 497-502
Ichiro Katayama, Kin’nosuke Yamaji, Shogo Nishi, Motonori Doi. Effect of texture on whiteness perception. 2020. 324-328
Characteristics of the tooth crown colours of people in fashion magazines. 2018. 339-343