div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader039vdocumentspubreader039viewer20220313115c0303a309d3f21e408b657ehtml5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · Shigeru Takagi NTT Basic Research Laboratories 3-1 Takao Sasado Gen Tamiya Graduate School of Human and Environmental Studie§ Kyoto University Konoe src=https:reader039vdocumentspubreader039viewer20220313115c0303a309d3f21e408b657ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv