ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,478,928, issued on Nov. 25, was assigned to SARAYA Co. LTD. (Osaka, Japan).
"Ultrafine bubble generator and ultrafine bubble generation method" was invented by Yoshifumi Jahana (Kashiwara, Japan), Wataru Kumano (Kashiwara, Japan), Michiaki Araki (Kashiwara, Japan), Yuka Oda (Kashiwara, Japan), Emiko Kawamukai (Kashiwara, Japan) and Yoshihiko Hirata (Kashiwara, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to an ultrafine bubble (UFB) generator and a method for generating UFB. The invention also provides an ultrafine bubble-containing liquid and a production method of the liquid. An ultrafine bubble generator is prepared by c...