May 31 (Reuters) - Nikkei:
* Panasonic will double Japanese production capacity for automotive coils by fiscal 2018 - Nikkei
* Panasonic will invest several hundred million yen to install specialized equipment at its Tajima plant in Toyooka, Hyogo prefecture - Nikkei
* Panasonic is strengthening auto-related units, plans to lift related sales to 2 trillion yen ($18 bln) in fiscal 2018, up 50 pct from fiscal 2015 - Nikkei Source text (http://s.nikkei.com/1WWXrO4) Further company coverage: