|1868||The first year of the Meiji era Saijiro Ishida (great-grandfather of present chairman, the first Kyokuzan Ishida) started copper plate engraved printing, and founded Ishida Kyokuzan Printing Works.|
|1887||Installed lithographic press. Undertook printing of various publications, labels, seals, and catalogs by copper plate engraving and lithographic press, such as “Notable Kyoto Site Guide Picture Book” and Packaging of Murai Brothers cigarettes.|
Changed the company name to Ishida Kyokuzan Printing Co., Ltd.
“Photoengraving halftone screen corrosion engraving method” patented.
|1937||DAINIPPON SCREEN MFG. WORKS established in the company.|
|1943||DAINIPPON SCREEN MFG. WORKS spun off and incorporated, DAINIPPON SCREEN MFG. CO., LTD. founded.|
|1969||“Kyoto Prefecture 100 Year Old Firm Commemoration” awarded by Kyoto Prefecture governor.
Opened Osaka sales office.
|1970||Changed company name to SHASHIN KAGAKU CO., LTD.|
Completed headquarters building and factory.
Opened Tokyo sales office.
Established SHASHIN KOGYO CO., LTD.
|1986||Merged with SHASHIN KOGYO CO., LTD.|
|1991||Opened Kusatsu business office.|
|1998||Acquired Freedom CO., LTD. and SUN AGENCY CO., LTD.|
|2001||Split up fine technology business and circuit board business, and established SK-Electronics CO., LTD.|
|2002||Satellite imagery business spun off and established as GeoScience CO., LTD.|
|2003||Design creative business spun off and established as Unicreates Co., Ltd.|
|2004||Relocated head office.|
|2010||Precision equipment business spun off and established as SEZACC Co., Ltd.|
|2011||Freedom CO., LTD. and Unicreates Co., Ltd. merged and established as PRONEST Co., Ltd.
Acquired ownership of POWDER SYSTEMS Co., Ltd.
|2014||Mixer Department and Sales of SEZACC Co., Ltd. were integrated and established as Product Company.|
|2015||Transferred businesses of GeoScience CO., LTD. to Media Company.|
Merged PRONEST Co., Ltd. with Media Company
Merged SEZACC Co., Ltd. with Product Company
Established SK BRIDGE CO., LTD. as a sales company of a lineup of powder devices
Acquired ownership of TECHNOS Co., Ltd.
|2018||Development section of 3D printer for ceramics spun off and established as SK Fine CO.,LTD.|