ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,722,592, issued on Sept. 1, was assigned to Nippon Kayaku K.K. (Tokyo).

"Gas generator" was invented by Ozora Tomita (Himeji, Japan), Takahiro To (Himeji, Japan) and Tomoya Kawashima (Himeji, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gas generator includes a housing main body, a holder assembly, and an igniter. The holder assembly includes a metallic holder portion and a connector portion made of resin. The holder portion includes a first barrel portion in a cylindrical shape provided with a first end surface provided with a recess, and the connector portion includes a second barrel portion in a cylindrical shape provided with a second end ...