ALEXANDRIA, Va., June 10 -- United States Patent no. 12,295,093, issued on May 6, was assigned to KYOCERA Document Solutions Inc. (Osaka, Japan).
"Signal processing board and image forming apparatus" was invented by Shotaro Ikegami (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A signal processing board includes a six-layer substrate. A plurality of signal transmission planes are formed in a first layer, a third layer, a fourth layer, and a sixth layer. A first ground plane is formed in a second layer. A first power supply plane is formed in a fifth layer and electrically connected to the first semiconductor element. A second power supply plane is formed in the fifth layer and electrically conn...