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yonekawa

Kenichi Yonekawa

2 際際滷Shares143 Followers118 Followings
2 際際滷Shares143 Followers118 Followings
Personal Information
Organization / Workplace
Suginami-ku, Tokyo, Japan Japan
Occupation
Engineer
Industry
Technology / Software / Internet
Website
About
Social Software Engineer
Contact Details

Presentations(2)?