Study on ideal living environment for the elderly with dementia. Environmental effect on the elderly with dementia; researches conducted in the US. Environmental effect on the elderly with dementia; researches conducted in the US. (2) With a focus on projects and researches.
Research on control measures for rats and noxious insects in buildings. Establishment of a survey method for the hygiene, insect, and the like in cities and preparation of maintenance and management criteria - study on the vertical installation of an adhesive trap and vertical movement of cockroach.