ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,766,266, issued on Oct. 20, was assigned to TAISEI KAKO Co. LTD. (Osaka, Japan).

"Dosage adjuster for syringe" was invented by Tsuyoshi Somekawa (Osaka, Japan) and Miku Hori (Osaka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a dosage adjuster for a syringe including: a dosage setting part configured to set the amount of dosage usable out of a liquid medicine filled in the syringe; and a setting restriction part configured to switch between a restricted state in which change in setting of the amount of dosage set by the dosage setting part is restricted and a permissible state in which the change in the setting of the amount of dosa...