Olympus filed another patent for a full frame mirrorless lens - 28mm f/1.4. Olympus has already filed other full frame mirrorless lenses in the past (28mm f/2, 35mm f/1.4).
Fuji has a new patent for a Fujinon XF 16-55mm f/2.8 OIS lens.
Canon has a new patent for a 9.76-170.79mm f/2.8-4 lens (28-500mm equivalent) deigned for a camera with 1" sensor.
Toshiba filed a patent for a curved sensor.
Via Egami