About WAKAMATSU NOBUKAZU
About GOTO TAKAYASU
About KAMEMIZU HIDEO
About IIJIMA MAYUMI
About TAKEZAWA YASUMASA
About MIZUGUCHI HIROYUKI
About IMURA SEIICHI
About HAYASHI KENJI
About SHIBATA SHUN'ICHI
About bioceramics
About Manufacturing of ceramics and ceramic whiteware
About ハイドロキシアパタイト
About 焼結