- March 27
- Joint development of PON system with enhanced transmission capacity, distance and split ratio using wavelength and time division multiplexing technology
- March 11
- OKI Establishes World's First Mass-Production Technology For 102-layer Printed Circuit Boards with 6.8 mm Thickness
- March 4
- OKI to Present Four DICOM Color Printers at ECR 2015
- *Information in the press releases is current on the date of the press announcement, but is subject to change without prior notice.