2019- Assistant Professor, Cornea Center Eyebank, Tokyo Dental collage Ichikawa General Hospital 2013-2019 Research associate, Cornea Center Eyebank, Tokyo Dental collage Ichikawa General Hospital 2007-2013 Researcher, Department of Ophthalmology, Tokyo Dental collage Ichikawa General Hospital 2000-2007 Researcher, Cornea center, Tokyo Dental collage Ichikawa General Hospital 2000 Doctor of Veterinary Medicine, Graduate school of Veterinary Medicine, Azabu university 1996 School of Veterinary Medicine, Azabu university