PROCEEDINGS OF THE 2007 IEEE INTERNATIONAL SYMPOSIUM ON ELECTRONICS & THE ENVIRONMENT, CONFERENCE RECORD 12-+ 2007年 [査読有り]
We determined the material flow of a Japanese telephone corporation. We used a modified input-output table intended for LCA and found that the calculated annual input flow in weight was 93% compared with the annual output flow. This result indicat...
PROCEEDINGS OF THE 2006 IEEE INTERNATIONAL SYMPOSIUM ON ELECTRONICS & THE ENVIRONMENT, CONFERENCE RECORD 179-+ 2006年 [査読有り]
We have proposed a new concept for evaluating the contribution of information and communications technology (ICT) services to the formation of a sustainable society and introduced a term for expressing the degree of attainment of various activitie...
PROCEEDINGS OF THE 2006 IEEE INTERNATIONAL SYMPOSIUM ON ELECTRONICS & THE ENVIRONMENT, CONFERENCE RECORD 288-+ 2006年 [査読有り]
This paper investigates the issues that need to be considered when comparing the environmental impacts of videoconferences and face-to-face meetings. The first part of this paper deals with how the total environmental loads including ripple effect...
Fourth International Symposium on Environmentally Conscious Design and Inverse Manufacturing, Proceedings 942-943 2005年 [査読有り]
The extended environmental impact of e-learning was studied including ripple effects. E-learning changes the user's lifestyle and the various changes (ripple effects) were quantified by using an Internet questionnaire. The environmental burdens we...
<b>Objective.</b> The objective of this research is to analyze the environmental impact of printed matter using rice ink with the consideration of the impact of land use change and using reclaimed vegetable oil based on LCA method.<...