ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,075, issued on Oct. 14, was assigned to MEIDEN NANOPROCESS INNOVATIONS INC. (Tokyo).
"Ozone gas supply system" was invented by Tetsuya Nishiguchi (Tokyo), Yoshiki Morikawa (Shizuoka, Japan) and Hiroaki Yamashita (Chiba, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An ozone gas supply system includes a buffer tank for temporarily storing a high-concentration ozone gas supplied from an ozone vessel of an ozone gas supply unit, and for supplying the high-concentration ozone gas to an ozone gas utilization system. A control section detects a decrease in the ozone concentration in the buffer tank, based on a value of pressure of the ozone vessel ...