ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,458, issued on Aug. 19, was assigned to ROHM Co. LTD. (Kyoto, Japan).
"LED lamp" was invented by Yusaku Kawabata (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An LED lamp A includes a plurality of LED modules 2 each including an LED chip 21, and a support member 1 including a support surface 1a on which the LED modules 2 are mounted. The LED modules 2 include a plurality of kinds of LED modules, or a first through a third LED modules 2A, 2B and 2C different from each other in directivity characteristics that represent light intensity distribution with respect to light emission directions. This arrangement ensures that the entire surro...