ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,244, issued on March 17, was assigned to ROHM Co. LTD. (Kyoto, Japan).

"Pressure sensor and method of manufacturing pressure sensor" was invented by Martin Wilfried Heller (Kyoto, Japan) and Toma Fujita (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure sensor includes: a substrate having first and second main surfaces and having a thickness in first direction; a first chamber recessed from the first main surface in the first direction with respect to the substrate; a second chamber recessed from the first main surface in the first direction with respect to the substrate and adjacent to the first chamber in second direction; a ...