(January 31, 2017, 3:29 PM EST) -- ALEXANDRIA, Va. — Six claims of a Fujifilm Corp. patent are unpatentable under the Patent Act, 35 U.S.C. § 102(b) and 103(a), Sony Corp. alleges in a Jan. 30 petition for inter partes review by the Patent Trial and Appeal Board (Sony Corporation v. Fujifilm Corporation, No. IPR2017-00809, PTAB)....