ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,259, issued on July 21, was assigned to Kawasaki Jukogyo K.K. (Kobe, Japan).
"Liquefied gas monitoring system" was invented by Takeshi Ikeda (Kobe, Japan), Masanori Hamamatsu (Kobe, Japan), Suguru Oyama (Kobe, Japan), Takayuki Yagi (Kobe, Japan), Hiroyasu Okawa (Kobe, Japan), Masayuki Mitsue (Kobe, Japan) and Kiyono Kamiya (Kobe, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A liquefied gas monitoring system includes: a container containing liquefied gas, which is obtained by liquefaction of single-component gas; a liquid level sensor, which detects liquid level height in the container; and control circuitry, which receives, each time the liq...