As Ryoka Systems Inc.

1987Started scientific software business
1997Started sales of Chemical Computing Group Inc. (CCG) products
1998Started sales of SCM products
Started sales of Gaussian Inc. products
1999Started sales of SciCo (now Materials Design, Inc) products
2001Started sales of COSMOlogic GmbH & Co. KG productgs.
Started sales of AEON Technology Inc. producrts
2002Started sales of ChemInnovation Software, Inc. products
Started sales of CCG products to far east countries.
2005Started sales of Daylight Chemical Information Systems, Inc. products.
Started sales of Reaction Design (now part of ANSYS, Inc.) products.
Started sales of Partek Inc. products.
2006Started sales of Scienomics products
2007Started sales of Stewart Computational Chemistry products
Started sales of BioSolveIT GmbH products
2009Started sales of Culgi B.V. products
2010Started sales of CimplSoft products
2013Started sales of Prous Institute for Biomedical Research S.A. products
2014Started sales of NEBION AG products
2015Started sales of Collaborative Drug Discovery, Inc. products
Started sales of Dotmatics Ltd. products to government and academic customers.
2016Started sales of Scilligence Corporation products
Started sales of Bioinfogate S.L. products


2016MOLSIS Inc. established.
2017Succeeded all software business of Science and Technology Systems Division from Ryoka Systems Inc.
Started sales of Chemotargets S.L. products
Started sales of MN-AM (Molecular Networks GmbH and Altamira, LLC) products
2018Moved head office to Hatchobori, Chuo-ku, Tokyo.
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