"Work" is a human activity for the benefit of the organization and society to which it belongs. we develop "smart work IoH technologies" that are ‘Internet of Human’ technologies for making work smart, and help users develop their skill and motivation. They may include virtual reality systems for training skills, augmented reality systems for information support on working sites. It is important that space and process design based on the scientific analysis using human behavior sensing technologies of the actual activities in the environments. We are also working on welfare applications represented by support for the elderly and people with disabilities.