Yoshimasa Ogawa

Microbial contamination of spittoons and germicidal effect of irradiation with krypton chloride excimer lamps (Far UV-C 222 nm)

T. Okinaga, Hiroaki Tanimoto, H. Ohashi, 2024, PloS one.

The new 222‐nm far ultraviolet‐C lowers bacterial contamination to endoscopists during esophagogastroduodenoscopy

Tetsuya Tatsuta, H. Sakuraba, Hiroto Hiraga, 2023, DEN open.