Director of Synergy Incubate Inc. Received bachelor of engineering in electronic engineering from Aichi Institute of Technology. Related to SGML and XML document sharing/exchanging on the WEB for many years. Recently engaging in several Topic Maps projects. Interested in knowledge representation, knowledge processing, knowledge management etc. Member of ISO/IEC SC34, IEEE and ACM. Synergy Incubate is member of IDEAlliance and OASIS.