- 2021.09.01
- SDGs Declaration announced.
- 2021.03.04
- Certified as Health Management Excellent Corporation 2021.
- 2016.11.21
- Certified as Health Promotion Company.
- 2015.04.07
- Added article to Glass Circle.
- 2014.08.25
- Updated company profile due to executive changes.
- 2013.08.12
- Updated JIS certification number notation from old format to new format.
- 2012.09.09
- Kanto/Tohnosho Plant cutting equipment featured in Glass & Building Materials News.
- 2012.09.03
- Kanto/Tohnosho Plant cutting equipment featured in Glass Newspaper.
- 2012.08.03
- Fixed bug related to pattern sample image display.
- 2012.07.10
- Renamed Nagoya Sales Office to Tokai Sales Office due to relocation.
- 2012.05.10
- Fixed error in Sound Safer sound insulation experience file.
- 2012.02.10
- Added English company information page to website.
- 2011.08.01
- Completely renewed website.
- 2011.06.03
- Started sales of silicone sealed Heat Mirror products
- 2011.05.03
- Installed new equipment (drilling machine), improved drilling capacity.
- 2011.04.06
- Silicone sealed Heat Mirror products featured in Glass & Building Materials News.
- 2011.04.03
- Libe-Colore (digital printing glass) adopted by Fukuyama Municipal University.
- 2011.03.03
- Silicone sealed Heat Mirror products featured in Glass Newspaper.
