2012
- 2012.10.31 Link to MicroChem Corp.
- 2012.07.20 Exhibit at electronica 2012.
・http://www.electronica-media.de/prj_804/view/index.cfm?nv=1.1.1&LNG=2&elb=804.1100.2248.1.1111
- 2012.06.22 Updated Directors.
・http://www.polatechno.co.jp/english/company/organization.html
- 2012.05.09 Amended Environmental Policies.
・http://www.polatechno.co.jp/english/csr/index.html






