US Patent Issued to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA on Dec. 30 for "Loudspeaker device" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,454, issued on Dec. 30, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).

"Loudspeaker device" was invented by Akihisa Kawamura (Osaka, Japan), Shuji Saiki (Nara, Japan) and Satoshi Takayama (Mie, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A loudspeaker device includes: a first loudspeaker unit; a first cabinet that supports the first loudspeaker unit; a second loudspeaker unit that is disposed on a sound-emitting side of the first loudspeaker unit, and emits sound in a same direction as a direction in which the first loudspeaker unit emits sound; a second cabinet that is disposed between the first ...