Kaoru Tsuda Change your cover photoUpload Change your cover photoUpload Change your cover photo Add Friend Kaoru Tsuda Add Friend CEO•Nano Frontier Technology Co., Ltd.•Japan This user account status is Approved About About Posts Posts Friends Friends Kaoru Tsuda 's friends0 This user does not have any friends yet. * E-mails and phone numbers are only visible to other registered members. Tip: To edit your profile, click on the Settings wheel next to your name.