2016

Round-table Conference on Radio Policies 2020 Service WG / Mobile service TF［MIC］

2015

Study Group on Various Issues over Broadcasting［MIC］

2014

The Fifth Generation Mobile Communication Promotion Forum (5GMF)【Chairman of Application Committee】

Round-table Conference for Local Ability Enhancement of Broadcast Contents(Ministry of Internal Affairs and Communications)

Place Net Research Committee

2013

ICT new Business Creation Promotion Committee (Ministry of Internal Affairs and Communications)

ICT Action Creation Evaluation Committee (Ministry of Internal Affairs and Communications)

Evaluation Committee for Broadcast Service Enhancement, Smart TV SWG(Ministry of Internal Affairs and Communications)

2012

The institute Image Information and Television Engineers 〔ITE〕Vise Chairman (FY2012 and 2013)

2011

Tokyo metropolitan Contents Business Association (Ministry of Internal Affairs and Communications)

Information Communication Council, Information Communication Policy Workshop, new Business Creation Strategy committee, Research and Development Strategy Committee, Basic Strategy Board (Ministry of Internal Affairs and Communications)

—Information Communication Council, new Business Creation Strategy Committee,(Ministry of Internal Affairs and Communications)

2010

"Local Power" Evaluation Special Committee, new Service Strategy WG (Japan Cable and Telecommunications Association)

Radio Frequency Evaluation Committee WG for Wireless Broad Band Realization (Ministry of Internal Affairs and Communications)

Round-table Conference for Publication Usage and Application Promotion at Digital Network Society (Ministry of Internal Affairs and Communications)

2009

Hybrid e-book Consortium

Smart Cloud Research Committee, Usage and Application WG (Ministry of Internal Affairs and Communications)

2008

lnternet-Rating Observation lnstitute 〔I-ROI〕 Director

ICT Vision Round-table Conference, Basic Strategy WG, new Industry Creation SWG (Ministry of Internal Affairs and Communications)

Contents Association

Radio Policy Round-table Conference (Ministry of Internal Affairs and Communications)

Mobile Business Activation Plan Evaluation Conference (Ministry of Internal Affairs and Communications)

Information Communication Council, Information Communication Technical sub Committee, Mobile Phone Radio Frequency effective utilization Scheme Committee, IMT-2000 Enhancement Operation Group, (Ministry of Internal Affairs and Communications)

Internet Policy Round-table Conference (Ministry of Internal Affairs and Communications)

Communication Platform Research Committee (Ministry of Internal Affairs and Communications)

2007

P2P Network Trial Liaison Council (P2P Guideline Formulation WG sub Leader)

Investigation Research Committee for Network Architecture(Ministry of Internal Affairs and Communications)

2006

Round-table Conference for Network Neutrality, Workshop for P2P Network Realization (Ministry of Internal Affairs and Communications)

IPTV Forum Japan

Information Communication Council, Information Communication Policy Workshop, Investigation Committee for Digital Contents Distribution Promotion (Ministry of Internal Affairs and Communications)

Next Generation Network Architecture, Society Business SG (NICT)

Round-table Conference for Realization of Competition Rule concerning IP Progress (Ministry of Internal Affairs and Communications)

2005

Next Generation Broadband Contents Distribution Forum

Rights Clearance Liaison Council for Ubiquitous Network Distribution

Contents Advice Mark (Provisional) Promotion Liaison Council

Investigation Research Committee for Universal Communication Technology (Ministry of Internal Affairs and Communications)

Research Committee for Platform Function Realization at Ubiquitous Network Society (Ministry of Internal Affairs and Communications)

Contents Safety Mark (Provisional) Investigation Research Committee

2004

Round-table Conference for Future Image of Radio Broadcasting at Digital era (Ministry of Internal Affairs and Communications)

Information Communication council, Information Communication Technology sub Committee, Research and Development Strategy Committee (Ministry of Internal Affairs and Communications)

Investigation research Committee for Charge and Payment Service concerning Broadcast and Communication Contents viewing (Secure Broadcasting Authorization and Research Center 〔SARC〕)

Information Communication council, Information Communication Policy Workshop, Investigation Committee for Terrestrial Digital Broadcast Promotion (Ministry of Internal Affairs and Communications)

Policy Round-table Conference for Ubiquitous Network Society Realization (Ministry of Internal Affairs and Communications)

2003

Heritage, Digital Property Usage Strategy Conference (Ministry of Internal Affairs and Communications)

Investigation Research Committee for Next Generation Research and Development Network Realization at Ubiquitous Network era (Ministry of Internal Affairs and Communications)

Visual Contents Database System Research Committee (Adviser) (Japan Video Software Association (JVA)

Secure and Safety Internet Promotion Liaison Council (Support Center for Advanced Telecommunications Technology Research, Foundation (SCAT))

2002

Ubiquitous Networking Forum (Planning sub Committee Chairman) (Telecommunication Technology Committee (TTC))

Information Communication council, Information Communication Technology sub Committee, Research and Development Standardization Strategy Committee (Ministry of Internal Affairs and Communications)

High Level Contents Distribution Trial Promotion Committee (Vise Examiner of Chief Secretary) (Foundation for MultiMedia Communications (FMMC))

2001

Association of All Japan TV Program Production Companies 〔ATP〕Director until FY2013

Research Committee for Digital Contents Network Distribution Market Creation (Ministry of Internal Affairs and Communications)

Information Communication council, Information Communication Policy Workshop, Internet Usage Enhancement Committee (Ministry of Internal Affairs and Communications)

Mobile IT Forum (Operation Committee, 4th Generation Mobile Workshop Depute Chairman, Application Committee Chairman) 〔ARIB〕

Research Council for Business model of Information Communication era and Realization of Competitive Infrastructure Improvement (Ministry of Internal Affairs and Communications)

Investigation Committee for Rights and Protection super Distribution at Digital Broadcast (Satellite Broadcasting Authorization and Research Center (SARC))

Investigation Research Committee for future Prospects of Ubiquitous Network Technology (Ministry of Internal Affairs and Communications)

2000

Investigation Research Committee for Next Generation Broadcast Contents Promotion (Ministry of Posts and Telecommunications)

Research Committee for Next Generation Broadcast Technology (Ministry of Posts and Telecommunications)

Research Committee for Next Mobile Network Business model (Ministry of Posts and Telecommunications)

Information Communication council, Information Communication Technology sub Committee, new Generation Mobile Committee (Ministry of Posts and Telecommunications)

1999

Research Committee for Contents Distribution Business of new Streaming Technology (Ministry of Posts and Telecommunications)

1998

Telecommunication Council, Economic sub committee (Ministry of Posts and Telecommunications)