ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,281, issued on Sept. 23, was assigned to Asahi Kasei Microdevices Corp. (Tokyo).
"Estimation device, apparatus including estimation device, estimation method, and computer-readable medium" was invented by Hidekazu Tsukiji (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An estimation device may include an update unit. The update unit may correct the position of the second portion with respect to the first portion or the measured value of a first magnetic sensor, which is indicated by the new reference information, by comparing a predetermined first partial waveform in a first waveform for the first magnetic sensor, the first waveform indicatin...