竹原 昭一郎

In this study, as part of efforts to assist beginners in sports such as tennis and badminton in selecting the most suitable equipment, an index for objectively evaluating such equipment is proposed. To accomplish this, standard swing trajectory va...

Recently, environmental consideration, energy-saving performance and low fuel consumption become important, therefore personal mobility is actively developed. When vehicle become small, it is expected that human body behavior has a big influence o...