Brief: Silchester Raises Stake In Nikon To 9.22% From 8.21%, Regulatory Filing Shows
May 20 (Reuters) - Nikon Corp 7731.T: SILCHESTER RAISES STAKE IN NIKON TO 9.22% FROM 8.21%, REGULATORY FILING SHOWS Source text: [ID:] Further company coverage: 7731.T (Reporting by Tokyo Newsroom) ((+81345201189;))