Nikkei press reported 2015 flat glass market share in Japan. According to it, the top supplier was Asahi Glass (47%).
Figure: 2015 Flat Glass Market Share in Japan

| Manufacturer | Market share (%) |
| Asahi Glass | 47.1 |
| Nippon Sheet Glass | 28.4 |
| Central Glass | 18.3 |
| Others | 6.2 |
Source is Nikkei Sangyo Shimbun newspaper, the article on 2016 July 25th.
Related Topics