• 2002 - 2004 : Editorial board member of [Kobunshi High Polymers, Japan] the monthly journal of The Society of Polymer Science, Japan
• since 2002: Cluster Coordinator, Organic Nanotech Cluster, Photonics World Consortium 
• 2006-2019: Editorial board member of [Kobunshi Ronbunshu] a journal in Japanese of The Society of Polymer Science, Japan
• 2008-2011: member of the JSPS Asian CORE Program "International Center of Research and Education for Novel Nanomaterials
  toward Organic Optoelectronic Devices"
• since 2009: Partner in the research group "Applied Laser Sensing", Potsdam, Germany
• since 2010: Leader, 'Hokkaido Innovative Creation of Nano Fabrication and Measurements' Support Network
• since 2018: Member of the 'Smart Nature City Chitose Project'
  

• 2002 : Dynacs, Tomakomai
• 2003-2006: Panasonic, Osaka
• 2018-now: Omura Toryo Ltd.
  

Memberships / other academic activities

• The Society of Polymer Science, Japan
• The Chemical Society of Japan
• OAG, the German East-Asia Society
• JSPS-Club, alumni of former German JSPS fellows
• Tutor for Japan of the GDCh, the German Chemical Society

Organizing Comittees

• AsiaNano conference series
• KJF Conference series
• ICOMF Conference Series
  
• 13th Chitose Intl Forum, Chitose, 2012 - Secretary General
  
• The 9th Nanoscience conference, June 2011, Sapporo
  
• The 59th Autumn meeting of the Society of Polymer Science Japan, Sept. 2010, Sapporo
• CIST-NAIST Joint Workshop New Frontier in Opto-Nano Science
• KJF2008/CIF 9, Korea Japan Joint Forum/Chitose Intl Forum, Chitose, 2008 - Chairman
  
• 53rd Summer University of the Polymer Society, 2007, Lake Toya
  
• CIF7, 7th Chitose International Forum, 2006, Chitose
• The Atumn meeting of the Colloid Society Japan, September 2006, Sapporo
  
• The 54th Autumn meeting of the Society of Polymer Science Japan, Sept. 2004, Sapporo
• CIF4, 4th Chitose International Forum, 2003, Chitose