hideaki Change your cover photo Upload Change your cover photoUpload Change your cover photo hideaki This user account status is Approved About About Posts Posts Comments Comments This user has not added any information to their profile yet.NicknamehideakiLast NametakahashiFirst NamehideakiCompany Nameコスモエンジニアリング株式会社Positionプラントシステム部 Only fill in if you are not human