| 2009 |
| 9/24-25 | 28th Conference on Combinatorial Chemistry, Japan (JCCF28) (Osaka) |
| 2008 |
| 9/24-25 | 27th Conference on Combinatorial Chemistry, Japan (JCCF27) (Tokyo) |
| 4/23 | 26th Conference on Combinatorial Chemistry, Japan (JCCF26) (Osaka) |
| 2007 |
| 9/27 | 25th Conference on Combinatorial Chemistry, Japan (JCCF25) (Tokyo) |
| 4/24 | 24th Conference on Combinatorial Chemistry, Japan (JCCF24) (Osaka) |
| 2006 |
| 9/26-27 | 23rd Conference on Combinatorial Chemistry, Japan (JCCF23) (Tokyo) |
| 8/26-27 | Advances in Microwave-Assisted Organic Synthesis: MAOS 2006 (Budapest, Hungary) |
| 7/2-7 | 12th International Conference on Polymers and Organic Chemistry 2006 (POC'06) 1st circular(PDF) (Okazaki) |
| 4/19-20 | 22nd Conference on Combinatorial Chemistry, Japan (JCCF22) (Osaka) |
| 2005 |
| 9/21-22 | 21st Conference on Combinatorial Chemistry, Japan (JCCF21) (Tokyo) |
| 4/25-26 | 20th Conference on Combinatorial Chemistry, Japan (JCCF20) (Osaka) |
| 2004 |
| 9/13-14 | 19th Conference on Combinatorial Chemistry, Japan (JCCF19) (Tokyo) |
| 4/26-27 | 18th Conference on Combinatorial Chemistry, Japan (JCCF18) (Osaka) |
| 2003 |
| 12/2-5 | First International Symposium on Biomolecular Chemistry (ISBC 2003) (Hyogo, Japan) |
| 9/24-25 | 17th Conference on Combinatorial Chemistry, Japan (JCCF17) (Tokyo) |
| 6/29-7/3 | EUROCOMBI 2 (Bella Center, Copenhagen) |
| 5/18-23 | The Fourth International Conference on Intelligent Processing and Manufacturing of Materials (IPMM'03) (Sendai, Japan) |
| 4/21-22 | 16th Conference on Combinatorial Chemistry, Japan (JCCF16) (Osaka) |
| 3/23-27 | IBC's ScreenTech 2003 World Summit (San Diego, CA) |
| 2002 |
| 9/18-19 | 15th Conference on Combinatorial Chemistry, Japan (JCCF15) (Tokyo) |
| 9/12-14 | Japan-Korea Young Scientists Meeting on Bioorganic and Natural Products Chemistry (Hiroshima) |
| 8/4-9 | IBC's 7th Annual World Congress: Drug Discovery Technology (TM) 2002 (Boston, MA) |
| 7/14-18 | Polymers and Organic Chemistry 2002 (San Diego, CA) PDF |
| 4/22-23 | 14th Conference on Combinatorial Chemistry, Japan (JCCF14) (Osaka) |
| 4/11-12 | CombiCat2002-Europe (Lisbon, Portugal) PDF |
| 3/4-6 | IBC's ScreenTech 2002: High-Throughput Screening and Miniaturization Technologies (San Diego, CA) |
| 1/28-30 | CHI Sixth Annual Drug Discovery Japan (Tokyo) |
| 2001 |
| 9/26-27 | 13th Conference on Combinatorial Chemistry, Japan (JCCF13) (Tokyo) |
| 7/1-5 | EuroCombi-1 (Budapest, Hungary) |
| 6/4-5 | Microarrays and microchips Japan (Tokyo) |
| 4/23-24 | 12th Conference on Combinatorial Chemistry, Japan (JCCF12) (Osaka) |
| 3/27-29 | Drug Discovery Japan (Tokyo) |
| 3/26-29 | Genome Japan (Tokyo) |
| 3/15 | Organic Chemistry Mini-symposium (Tokyo) |
| 3/12-16 | IBC's ScreenTech Conference (San Diego, CA) |
| 1/28-30 | 3rd Annual COMBI 2001 - Combinatorial Approaches for New Materials Discovery (San Diego, CA) PDF |
| 2000 |
| 9/19-20 | 11th Conference on Combinatorial Chemistry, Japan (JCCF11) (Tokyo) |
| 4/24-25 | 10th Conference on Combinatorial Chemistry, Japan (JCCF10) (Osaka) |
| 1/24-26 | Drug Discovery Japan (Tokyo) |
| 1/24-25 | Combinatorial Approaches for New Materials Discovery (San Diego, CA) |
| 1999 |
| 11/10-11 | 9th Conference on Combinatorial Chemistry, Japan (JCCF9) (Tokyo) |
| 4/26-27 | 8th Conference on Combinatorial Chemistry, Japan (JCCF8) (Osaka) |
| 2/22-24 | Third Japanese Conference on Combinatorial Chemistry and Drug Discovery (Osaka) |
| 1998 |
| 10/29 | JAPAN HTS & NEW TECHNOLOGIES CONFERENCE (Tokyo) canceled! |
| 9/8-9 | 7th Conference on Combinatorial Chemistry, Japan (JCCF7) (Tokyo) |
| 5/17-20 | NEW AND EMERGING METHODS IN DRUG DISCOVERY FOR THE PRACTICING MEDICINAL CHEMIST (Buffalo, NY) |
| 4/27-28 | 6th Meeting of Combinatorial Chemistry Focus Group (JCCF6) (Osaka) |
| 1997 |
| 10/29-31 | Second Japanese Conference on Combinatorial Chemistry and High Throughput Screening (Tokyo) |
| 9/17-18 | 5th Meeting of Combinatorial Chemistry Focus Group (JCCF5) (Osaka) |
| 3/31-4/1 | 4th Meeting of Combinatorial Chemistry Focus Group (JCCF4) (Tokyo) |
| 1/30-31 | Combinatorial Chemistry & High Throughput Screening -Theory to Practice- (Osaka) |
| 1996 |
| 11/15 | 3rd Meeting of Combinatorial Chemistry Focus Group (JCCF3) (Osaka) |
| 11/7-9 | First Japanese Conference on Combinatorial Chemistry and High Throughput Screening (Osaka) |
| 7/4 | 2nd Meeting of Combinatorial Chemistry Focus Group (JCCF2) (Tokyo) |
| 4/24 | 1st Meeting of Combinatorial Chemistry Focus Group (JCCF1) (Osaka) |