ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,715,959, issued on Aug. 25, was assigned to KYOCERA Corp. (Kyoto, Japan).
"Epoxy resin composition and ignition coil" was invented by Kazuma Minegishi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an epoxy resin composition that excels in solubility of a coloring agent and can impart a high insulating property without color unevenness in a cured product, and an ignition coil that exhibits an excellent property of impregnation of the epoxy resin composition into the coil and cracking resistance. The epoxy resin composition includes (A) an epoxy resin, (B) an acid anhydride, (C) an inorganic filler, and (D) a coloring agent. A differe...