Service to the Professions: Conference Chair, Program Chair, 10th IEEE/ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing (SNPD 2009), 2009. Organizing Committee, (pending) International Workshop on Applied Artificial Intelligence and Advanced Applications 2009 (AAIAA 2009) Workshop Chair (Program Chair), IEEE International Workshop on e-Activity 2009 (IEEE IWEA 2009) Organizing Co-Chair, International Workshop on Agent-based Complex Automated Negotiations 2008 (ACAN 2008) Workshop Chair (Program Chair), International Workshop on e-Activity (IWEA 2008) Workshop Chair (Program Chair), IEEE International Workshop on e-Activity (IEEE-IWEA 2007) Workshop Co-Chair (Program Co-Chair / Financial Chair / Publication Chair), IEEE Pacific Rim International Workshop on Electronic Commerce 2006 (IEEE-PRIWEC 2006). Workshop Co-Chair (Program Co-Chair), 2nd International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems 2006 (RRS 2006). Workshop Co-Chair (Program Co-Chair / Publication Chair), First International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems 2005 (RRS 2005). Committee of Journal and Magazine, Associate Editor, Internaional Journal of Software Reuse, 2007-2009. International Edirotial Board, Internaional Journal of Software Architecture, 2007-2009. International Domain Experts Board, Internaional Journal of Objective Thinking, 2007-2009. Columnist, Internaional Journal of Software Reuse, 2007-2009. International Domain Experts Board, Internaional Journal of Patterns, 2007-2009. Committee of Academic Books, International Edirotial Advisory Board, Advances in Applied Intelligence Technologies (AAIT) Book Series, 2008-. Committee of Conference, Program Committee, 1st Asian Conference on Intelligent Information and Database Systems (ACIIDS 2009), 2009. Program Committee, International Conference on Agents and Artificial Intelligence (ICAART 2009), 2009. Program Committee, 20th International Conference on Tools with Artificial Intelligence 2008 (ICTAI 2008). Program Committee, 3rd International Workshop on Data Engineering Issues in Electronic Commerce and Services 2008 (DEECS 2008). Program Committee, International Conference on Advanced Software Engineering & Its Applications (ASEA 2008), 2008. Program Committee, The Ninth ACIS International Conference on Software Engineering, Artifical Intelligence, Networking, and Parallel/Distributed Computing (SNPD2008), 2008. Program Committee, IADIS International Conference on e-Commerce, 2008. Program Committee, International Conference on E-Business 2008 (ICE-B 2008), 2008. Program Committee, Program Committee, Seventh International Joint Conference on Autonomous Agents and Multi-Agent Systems (AAMAS), 2008. Program Committee, 2nd International Symposium on Agent and Multi-Agent Systems : Technologies and Applications, 2008. Program Committee, The First International Workshop on Unified Data Mining Engine, 2007. Program Committee, International Joint Conference on Knowledge Science 2007. Program Committee, IADIS International Conference on e-Commerce 2007. Program Committee, International Joint Conference on Knowledge Science 2007. Program Committee, Joint Agent Workshop and Simposium (JAWS 2007). Program Committee, 2nd IEEE International Workshop on Software Stability at Work (IEEE-SSW 2007). Program Committee, 3rd International Workshop on Data Engineering Issues in Electronic Commerce and Services 2007 (DEECS 2007). Program Committee, International Conference on E-Business 2007 (ICE-B 2007). Program Committee, IEEE Conference on Electronic Commerce 2007 (IEEE-CEC 2007). Program Committee, International Conference on Industrial Engineering and Applications of Artificial Intelligence and Expert Systems 2007 (IEA/AIE 2007). Program Committee, IADIS International Conference e-Commerce 2006. Program Committee, International Conference on E-Business 2006. (ICE-B 2006) Program Committee, IEEE International Workshop on Data Engineering Issues in Electronic Commerce and Services 2006 (IEEE-DEECS 2006). Reviewer, Session Chair, and others Reviewer, The International Transactions on Systems Science and Applications, 2008. Reviewer, Decision Support Systems (International Journal), 2008. Session Chair, International Conference on Parallel and Distributed Computing Systems 2007. Session Chair, International Conference on Industrial Engineering and Applications of Artificial Intelligence and Expert Systems 2007 (IEA/AIE 2007). Reviewer, Journal of Information Processing Society of Japan, 2007. Reviewer, IEICE Transactions, Part ED (International Journal), 2007. Session Chair, 6th Workshop on JSiSE 2007. Mentor and Session Chair, Joint Agent Workshop and Symposium 2006, The Japanese Society for Artificial Intelligence. Session Chair (Data and Knowledge Engineering), IEEE International Workshop on Data Engineering Issues in Electronic Commerce and Services 2006 (IEEE-DEECS 2006). Session Chair, 2nd International Workshop on Rational, Robust, and Secure Negotiations in Multi-Agent Systems 2006 (RRS 2006). Session Chair (WWW and E-commerce), IEEE Pacific Rim International Workshop on Electronic Commerce 2006 (IEEE-PRIWEC 2006). Reviewer, IEEE Transactions on System, Man and Cybernetics, Part A (International Journal). Conference Volunteer Staff, National Conference on Artificial Intelligent(AAAI) 2004. Session Chair (Cooperative Multiagent System), The 6th World Multiconference on Systemics, Cybernetics and Informatics (SCI-2002), Service to the University: Teaching Assistant [2005-2006], Nagoya Institute of Technology. ~Advices to batchelor students. Research Assistant [2005-2006], Nagoya Institute of Technology. ~Assisting the researches and experiments in the Institute. Research Assistant [2004-2005], Nagoya Institute of Technology. ~Assisting the researches and experiments in the Institute. Teaching Assistant [2004], Seminar of Information Proecessing. ~Assisting and instructing how to use authoring softwares for HTML and how to design web pages. Teaching Assistant [2003-2004], Seminar of Programming for Computers. ~Assisting the lecture and practice of Java programming. Teaching Assistant [2003-2004], Programming. ~Javascript programming. Teaching Assistant [2003], Seminar of Information Proecessing. ~Assisting and instructing how to use authoring softwares for HTML and how to design web pages. Tutor for foreign students [2002-2003]. ~Assisting foreign students for their lives and teaching everyday conversation. Interview for JAIST GUIDE 2002 [2001]. ~Represent life in JAIST to showcase the high quality of Knowledge Science program at JAIST, Fall 2001. Teaching Assistant [2002], Seminar of Java Programming in JAIST Summer School. ~Assisting the lecture and practice of Java programming. Presentation in 3rd Symposium on Knowledge Science [2002]. ~Introduction of research in center for knowledge science in JAIST. Presentation in 2nd Symposium on Knowledge Science [2002]. ~Introduction of research in center for knowledge science in JAIST. ~Assisting and arrangement for the symposium. Presentation in 1st Symposium on Knowledge Science [2001]. ~Introduction of research in center for knowledge science in JAIST. ~Assisting and arrangement for the symposium. Presentation in Open campus 2002 [2002]. ~Introduction of research to the community in center for knowledge science at JAIST. Presentation in Open campus 2001 [2001]. ~Introduction of research to the community in center for knowledge science at JAIST. Teaching Assistant [2002], Seminar of Graphic and Video in JAIST Open Campus. ~Teaching and provide technical consulting for making videoclips using the editing software Premire. Panelist [1999], Meeting about Saga University's general education. ~Special meeting for liberal arts course curriculum in Saga University. Service to the Community: Advisory committee for the Broadband Project of Ministry of Internal Affairs and Communications, 2007. Provide Free Computer Consulting: Provide free PC consulting to all sorts of people,