ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,436,016, issued on Oct. 7, was assigned to KYOTO ELECTRONICS MANUFACTURING Co. LTD. (Kyoto, Japan).
"Residual gas volume measuring device and residual gas volume measuring method" was invented by Shuji Nakai (Kyoto, Japan), Takashi Matsuki (Kyoto, Japan) and Nobuaki Watanabe (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A residual gas volume measuring device to accurately measuring volume of residual gas while preventing deterioration in a pump that pressurizes an airtight container. This device includes a second pipe 50 through which an airtight container filled with a basic carbon dioxide absorbing liquid and a second reservoir retaining...