2019

• The 17th Korea-Japan Symposium on Catalysis (KJSC17) 
  May 20-22, 2019, Jeju, Korea
• 12th Natural Gas Conversion Symposium (NGCS12） 
  June 2-6, 2019, San Antonio, USA
• World Hydrogen Technologies Convention 2019 (WHTC2019） 
  June 2-7, 2019, Tokyo, Japan
• The 26th meeting of the North American Catalysis Society (NAM26) 
  June 23-28, 2019, Chicago, USA
• The 8th Asia Pacific Congress on Catalysis (APCAT-8) 
  August 4-7, 2019, Bankok, Thailand
• EuropaCat 2019 
  August 18-23, 2019, Aachen, Germany 
• The 4th International Symposium on Hydrogen Energy‒based Society 
  August 22, 2019, Hachioji, Japan 
• 258th ACS National Meeting & Exposition 
  August 25-29, 2019, San Diego, California, USA 
• European Materials Resarch Society (EMRS) 
  September 16-18 2019, Warszawa, Poland 
• 18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE 2019) 
  September 23-27, 2019, Sapporo, Japan 
• The International Congress on Catalysis for Biorefineries 2019 (CatBior2019) 
  September 23-27, 2019, Turku / Åbo Finland 
• The 19th National Congress on Catalysis of China 
  October 13-17, 2019, Chongqing, China
• The 9th East Asia Joint Symposium on Environmental Catalysis and Eco-materials 
  November 5-8, 2019, Yancheng, China
• International Symposium on Porous Materials 2019 
  November 17-19, 2019, Tokyo, Japan
• Materials Resarch Society (MRS) 
  December 1-6, 2019, Boston, Massachusetts, USA 
• 8th Asian Polyolefin Workshop (APO2019) 
  December 2-6, 2019, Hiroshima, Japan 
• Materials Research Meeting 2019 (MRM2019) 
  December 10-14, 2019, Yokohama, Japan 

2018

• Symposium on Nanomaterials for Environmental Purification and Energy Conversion – SNEPEC 
  February 20-21, 2018, Sapporo, Japan
• 6th International Congress on Operando Spectroscopy 
  April 15-19, 2018, Estepona, Malaga, Spain
• 3rd Fundamentals and Applications of Cerium Dioxide in Catalysis 
  June 25-27, 2018, Barcelona, Spain
• The 8th Tokyo Conference on Advanced Catalytic Science and Technology (TOCAT8) 
  August 5-10, 2018, Yokohama, Japan
• The 10th International Conference on Environmental Catalysis & The 3rd International Symposium on Catalytic Science and Technology in Sustainable Energy and Environment 
  September 22-26, 2018, Tianjin, China
• International Symposium on Catalysis and Fine Chemicals 2018 
  December 10-14, 2018, Bangkok, Thailand

2017

• 7th Asia-Pacific Congress on Catalysis (APCAT-7) 
  January 17-24, 2017, Mumbai , India
• 8th International Symposium on Acid-Base Catalysis, ABC-8 
  May 7-10, 2017, Rio de Janeiro. Brazil
• The 13th European Congress on Catalysis (EUROPACAT 2017) 
  August 27-31, 2017, Florence, Italy
• 8th Japan-China Workshop on Environmental Catalysis and Eco-Materials 
  December 5-6, 2017, Tsukuba, Japan

2016

• 6th TRC-JCCP/Idemitsu International Symposium 
  February 10-11, 2016, Abu Dhabi, UAE
• 251st ACS National Meeting & Exposition 
  March 13-17, 2016, San Diego, USA
• Pre-symposium of ICC16: Catalytic Conversions of Biomass 
  June 27-30, 2016, Taipei, Taiwan
• Pre-symposium of ICC16: Novel Catalysts for Energy and Environmental Issues 
  June 30-July 1, 2016, Sapporo, Japan
• Pre-symposium of ICC16: Catalytic Conversion of Energy and Resources 
  June 30-July 2, 2016, Seoul, Korea
• Pre-symposium of ICC16: Fundamentals and Applications of Cerium Dioxide in Catalysis 
  June 30-July 2, 2016, Beijing, China
• Pre-symposium of ICC16: Relations between Homogeneous Catalysis and Organometallic Chemistry 
  June 30-July 2, 2016, Lanzhou, China
• Pre-symposium of ICC16: International Symposium on Single-Atom Catalysis 
  June 30-July 2, 2016, Dalian, China
• 16th International Congress on Catalysis (ICC16) 
  July 3-8, 2016, Beijing, China
• Post-symposium of ICC16: Catalysis for Syngas and Methanol Conversion 
  July 9-11, 2016, Beijing, China
• Post-symposium of ICC16: Catalytic Activation and Selective Conversion of Energy-Related Molecules 
  July 10-12, 2016, Beijing, China
• Post-symposium of ICC16: Environmental Catalysis 
  July 9-11, 2016, Wuhan, China
• Post-symposium of ICC16: Nano and Interfacial Catalysis 
  July 9-11, 2016, Dalian, China
• The 4th International Symposium “MOLECULAR PHOTONICS” dedicated to academician A.N. Terenin 
  July 21-24, 2016, St. Petersburg, Russia
• 252nd ACS National Meeting & Exposition 
  August 21-25, 2016, Philadelphia, USA
• International Symposium on Catalysis and Fine Chemicals 2016 
  November 10-14, 2016, Taipei, Taiwan

2015

• 2nd Euro-Asia Zeolite Conference 
  January 25-28, 2015, Nice, France
• 249th ACS National Meeting & Exposition 
  March 22-26, 2015, Denver, USA
• 5th International Conference on Operando Spectroscopy (Operando V) 
  May 17-21, 2015, Deauville, France
• The 15th Korea-Japan Symposiun on Catalysis 
  May 26-28, 2015, Busan, Korea
• 24th Meeting of the North American Catalysis Society 
  June 14-19, 2015, Pittsburgh, USA
• 2015 International Conference on Nanospace Materials 
  June 23-26, 2015, Taipei, Taiwan
• International Symposium on Zeolite and Microporous Crystals 2015 (ZMPC2015) 
  June 28- July 2, 2015, Sapporo, Japan
• 7th International Conference on Green and Sustainable Chemistry (GSC-7) 
  July 5-8, 2015, Tokyo, Japan
• 17th International Symposium on Relations between Homogeneous and Heterogeneous Catalysis (ISHHC 17) [second circular] 
  July 12-15, 2015, Utrecht, the Netherlands
• 250th ACS National Meeting & Exposition 
  August 16-20, 2015, Boston, USA
• XII European Congress on Catalysis (EuropaCat XII) 
  August 30- September 4, 2015, Kazan, Russia
• 10th International Symposium on Atomic Level Characterizations for New Materials and Devices ’15 (ALC’15) 
  October 25-30, 2015, Matsue, Shimane, Japan
• 7th China-Japan Workshop on Environmental Catalysis and Eco-Materials 
  November 6-9, 2015, Guangzhou (広州）, China
• Asian Polyolefin Workshop 2015 (APO2015) 
  November 23-27, 2015, Tokyo, Japan
• The International Chemical Congress of Pacific Basin Societies (Pacifichem 2015) 
  December 15-20, 2015, Hawaii, USA

2014

• CRC-EC (Emerson Center, Emory University) Joint International Symposium on Chemical Theory for Complex Systems 
  January 9-10, 2014, Atlanta, USA
• International Conference on Hydrogen Production (ICH2P-2014) 
  February 2-5, 2014, Fukuoka, Japan
• Japan-Taiwan Joint Workshop on Nanospace Materials 
  March 11-12, 2014, Fukuoka, Japan
• TOCAT7　Kyoto2014 
  June 1-6, 2014, Kyoto, Japan
• 21st World Petroleum Congress 
  June 15-19, 2014, Moscow, Russia
• 8th Symposium on Group Five Compounds 
  June 24-27, 2014, Malaga, Spain
• The 26th International Conference on Organometallic Chemistry 
  July 13-18, 2014, Sapporo, Japan
• 8th International Conference on Environmental Catalysis 
  August 24-27, 2014, Asheville, USA
• 6th International FEZA Conference 
  September 8-11, 2014, Leipzig, Germany
• 2014 International Conference on Artificial Photosynthesis (ICARP2014) 
  November 24-28, 2014, Hyogo, Japan
• CRC-SU Joint International Symposium on Chemical Theory for Complex Systems “Interplay between Theory and Experiments: New Trends in Catalysis” 
  October 30-31, 2014, Stockholm, Sweden
• CATCON2014 “From Innovation to Growth: Catalysis for Future Chemical, Energy and Environmental Demands.” 
  December 8-9, 2014, Houston, USA

2013

• 1st Euro-Asia Zeolite Conference 
  January 20-23, 2013, Macau, China
• The 10th Natural Gas Conversion Symposium 
  March 2-7, 2013, Doha, Qatar
• 7th International Symposium on Acid-Base Catalysis (ABC-7) 
  May 12-16, 2013, Tokyo, Japan
• 8th International Mesostructured Materials Symposium (IMMS-8, IMMS2013) 
  May 20-24, 2013, Hyogo, Japan
• 7th World Congress on Oxidation Catalysis 
  June 8-12, 2013, Missouri, US
• 10th Congress on Catalysis Applied to Fine Chemicals 
  June 16-19, 2013, Turku/Abo, Finland
• The 14th Japan-Korea Symposium on Catalysis 
  July 1-3, 2013, Nagoya, Japan
• 17th International Zeolite Conference (IZC17) 
  July 7-12, 2013, Moscow, Russia
• The 16th International Symposium on Relations between Homogeneous and Heterogeneous Catalysis (ISHHC-16) 
  August 4-9, 2013, Sapporo, Japan
• 6th International Conference on Green and Sustainable Chemistry (GSC-6) 
  August 4-7, 2013, Nottingham, UK
• XIth European Congress on Catalysis 
  September 1-6, 2013, Lyon, France
• The 6th Asia-pacific Congress on Catalysis (APCAT-6) 
  October 13-17, 2013, Taipei, Taiwan
• International Symposium on Catalysis and Fine Chemicals 2013 (C&FC2013) 
  December 1-5, 2013, Beijing, China

2012

• 第14回IACIS国際会議（国際コロイド界面科学者会議） , International Association of Colloid and Interface Scientists, Conference 
  May 13-18, 2012, Sendai, Japan
• 15th International Congress on Catalysis 
  July 1-6, 2012, Munich, Germany
• ZMPC2012 (International Symposium on Zeolites and Microporous Crystals 2012) 
  July 28-August 1, 2012, Hiroshima, Japan
• 4th International IUPAC Conference on Green Chemistry 
  August 25-29, 2012, Foz do Iguacu, Brazil
• 7th edition of the International Conference on Environmental Catalysis 
  September 2-6, 2012, Lyon, France
• The 6th International Conference on Gold Science, Technology and its Applications (GOLD 2012) 
  September 5-8, 2012, Tokyo, Japan
• 7th International Conference on Hot-Wire Chemical Vapor Deposition (Cat-CVD):HWCVD7 
  October 8-12, 2012, Osaka, Japan

2011

• クリーンエネルギー先進ナノ材料に関する第1回国際シンポジウム, 1st International symposium on advanced nanostructured materials for clean energy 
  March 8-10, 2011, Osaka, Japan
• 三井化学 第5回 触媒科学国際シンポジウム（MICS2011）, The Fifth Mitsui Chemicals International Symposium on Catalysis Science （MICS2011） 
  March 9-10, 2011, Chiba, Japan
• XAFS分光の高度化と標準化に関する国際会議, International workshop on Improving the data quality and quantity for XAFS experiments 
  April 12-13, 2011, Tsukuba, Japan
• VII International Symposium on Group Five Elements 
  May 8-11, 2011, Riccione, Italy
• 第8回新材料とデバイスに対する原子レベル・キャラクタリゼーションに関する国際会議（ALC‘11）, 8th International Symposium on Atomic Level Characterizations for New Materials and Devices ’11 （ALC’11） 
  May 22-27, 2011, Seoul, Korea
• 第13回 日韓触媒シンポジウム, The 13th Korea-Japan Symposium on Catalysis 
  May 23-25, 2011, Jeju, Korea
• 22nd North American Catalysis Society Meeting 
  June 5-10, 2011, Detroit Marriott at the Renaissance Center, Detroit, MI USA
• 11th International Symposium on Activation of Dioxygen and Homogeneous Catalytic Oxidation (ADHOC2011) 
  July 3-8, 2011, Bankoku Shinryokan, Okinawa, Japan
• 4th Asian Polyolefin Workshop (APO2011) 
  July 24-27, 2011, Bangkok, Thailand
• EUROPACAT X 
  August 28-September 2, 2011, Glasgow, Scotland
• 第15回均一系・不均一系触媒作用に関する国際シンポジウム, XV International Symposium on Relations between Homogeneous and Heterogeneous Catalysis 
  September 11-16, 2011, Jeju, Germany
• 第5回日中環境触媒ワークショップ, The 5th China-Japan Workshop on Environmental Catalysis and Eco-materials 
  November 28-29, 2011, Shanghai, China
• ファインケミカルズ合成触媒国際会議2011, International Symposium on Catalysis and Fine Chemicals 2011 (C&FC2011) 
  December 4-8, 2011, Nara, Japan
• 第3回GSCアジア・オセアニア会議（AOC-3）, 3rd Asia Oceania Conference on Green & Sustainable Chemistry 
  December 4-7, 2011, Melbourne, Australia

2010

• The 2010 International Chemical Congress on Pacific Basin Societies (Pacifichem 2010) 
  December 15-20, 2010, Hawaii, USA
• Post-conference of TOCAT6/APCAT5: Noverl Nanostructures and Catalysis 
  July 24-25, 2010, Hokkaido, Japan
• The 6th Tokyo Conference on Advanced Catalytic Science and Technology & the 5th Asia Pacific Congress on Catalysis (TOCAT6/APCAT5) 
  July 18-23, 2010, Sapporo, Japan
• Pre-conference of TOCAT6/APCAT5: Recent Progress of Environment & Energy Related Catalysts 
  July 16, 2010, Tokyo, Japan
• 16th International Zeolite Conference joint with the 7th International Mesostructured Materials Symposium (IZC-IMMS 2010) 
  July 4-9, 2010, Sorrento, Italy
• 11th International Conference on Microreaction Technology 
  March 8-10, 2010, Kyoto, Japan

2009

• 6th World Congress on Catalysis by Acids and Bases (ABC-6) 
  May 10-14, 2009, Genova, Italy
• The 12th Japan-Korea Symposium on Catalysis 
  October 14-16, 2009, AKita, Japan

2008

• 5th International Conference on Environmental Catalysis in　BELFAST 
  August 31-September 3, 2008, Belfast, Northern Ireland
• 14ICC (The 14th International Congress on Catalysis) 
  July 13-18, 2008, Seoul, Korea
• 14ICC Pre-Symposium: International Symposium on Creation and Control of Advanced Selective Catalysis as the celebration of 50th anniversary of the Catalysis Society of Japan 
  July 9-11, 2008, Kyoto, Japan

2007

• Europacat VIII: From Theory to Industrial Practice 
  August 26-31, Turku/Abo, Finland
• 15th IZC: 15th International Zeolite Conference 
  August 12-17, 2007, Beijing, China
• GSC3: 3rd International Conference on Green and Sustainable Chemistry 
  July 1-5, 2007, Delft, The Netherlands
• The 11th Korea-Japan Symposium on Catalysis 
  May 22-23, 2007, Seoul, Korea
• MACS-IV (4th International Symposium on Molecular Aspects of Catalysis by Sulfides) 
  May 13-17, 2007, Doorm, The Netherlands
• MICS2007 (The 3rd Mitsui Chemicals International Symposium on Catalysis Science) 
  March 14-15, 2007, Chiba, Japan
• CSC-AON 2007 (Joint Meeting of the 1st Asian-Oceanian Conference on Green and Sustainable Chemistry and the 7th Annual Green and Sustainable Chemistry Symposium) 
  March 7-9, 2007, Tokyo, Japan

2006

• APCAT4 (4th Asia Pacific Congress on Catalysis) 
  December 6-8, 2006, Singapole
• 5th International Conference on Unsteady-State Processes in Catalysis 
  November 22-25, 2006, Osaka, Japan
• ACS: 2nd International Symposium on Hydrotreating/Hydrocracking Technologies, Division of Petroleum Chemistry 
  September 25-28, 2006, San Francisco, USA
• IUPAC ICGC-1 (1st International IUPAC Conference on Green-Sustainable Chemistry) 
  September 10-15, 2006, Dresden, Germany
• 9th International Symposium, Scientific Bases for the Preparation of Heterogeneous Catalysts 
  September 10-14, 2006, Louvain-la-Neuve, Belgium
• ACS: 2nd International Symposium on Hydrotreating/Hydrocracking Technologies, Division of Petroleum Chemistry 
  September 10-14, 2006, San Francisco, USA
• TiO2-11 / The 11th International Conference on TiO2 Photocatalysis: Fundamentals and Applications 
  September 10-15, 2006, Pittsburgh, USA
• Gold 2006 (New Industrial Applications for Gold) 
  September 3-6, 2006, Limerick, Ireland
• IMC16: 16th International Microscopy Congress 
  September 3-6, 2006, Sapporo, Japan
• CAPoC7 (Seventh International Congress on Catalysis and Automotive Pollution Control) 
  August 30-September 1, 2006, Brussels, Belgium
• IMMS2006 (5th International Mesostructured Materials Symposium) 
  August 5-7, 2006, Shanghai, China
• ZMPC2006 Post-Symposium: International Symposium on Design of Advanced Materials Using Nano Space (ISDAM-2006) 
  August 4, 2006, Osaka, Japan
• ZMPC 2006 (International Symposium on Zeolites and Microporous Crystals 2006) 
  July 30-August 2, 2006, Tottori, Japan
• TOCAT5 (Fifth Tokyo Conference on Advanced Catalytic Science and Technology) 
  July 23-28, 2006, Tokyo, Japan
• TOCAT5. Pre-symposium: 
  July 22, 2006, Tokyo, Japan
• TOCAT5. Pre-symposium:Catalysis in Relation to Fuel Cell Technology 
  July 22, 2006, Fukuoka, Japan
• NC-AFM2006: 9th International Conference on Noncontact Atomic Force Microscopy 
  July 16-20, 2006, Kobe, Japan
• XAFS13 (13th International Conference on X-ray Absorption Fine Structure) 
  July 7-14, 2006, Stanford, USA
• CONCORDE: Catalytic Nano-Oxides Research and Development in Europe: Present and Future 
  May 17-19, 2006, Seville, Spain
• Second International Congress on Operando Spectroscopy, Fundamental and Technical Aspects of Spectroscopy of Catalysts under Working Conditions 
  April 23-27, 2006, Toledo, Spain
• ACS Symposium; Hydrogen Energy from Renewable Sources and Refinary Applications 
  March 26-30, 2006, Atlanta, USA

2005

• Asian Polyolefin Workshop 2005 (APO2005) 
  December 7-9, 2005, Nara, Japan
• 5th World Congress on Oxidation Catalysis 
  September 25-30, 2005, Sapporo, Japan
• 5th International Symposium On Acid Base Catalysts 
  June 27-July 2, 2005, Puerto Vallarta, Mexico
• The 10th Japan-Korea Symposium on Catalysis 
  May 10-13, 2005, Matue, Japan

Latest symposia are listed here