ALEXANDRIA, Va., July 3 -- United States Patent no. 12,349,300, issued on July 1, was assigned to Kuwana Metals Ltd. (Kuwana, Japan).
"Airtight connection unit, airtight connection assembly, airtight container and vaporizer, as well as production method of airtight connection assembly" was invented by Akira Sasaki (Mie, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An airtight connection assembly comprising conducting members constituting passages of a signal or fluid, a sealing part including a first sealing member with a shape which can cover a first hole formed in a partition of an airtight container and a sealing material, and a connecting part comprising a connector connected to either or both of...