ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,305, issued on July 22.

"Gas generator" was invented by Tomohiro Hakozaki (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A gas generator includes a housing accommodating a gas generating agent inside, an igniter including a cup-shaped member including an enhancer chamber, in which a thin weak member is disposed on a part of a top wall portion of the cup-shaped member, a side wall portion of the cup-shaped member having a mechanical strength higher than a mechanical strength of the weak member. The side wall portion of the cup-shaped member includes a thin portion provided close to the top wall portion, and a thick portion extending from the t...