GENEVA, Oct. 5 -- HOYU CO., LTD. (501, Tokugawa 1-chome, Higashi-ku, Nagoya-shi, Aichi4618650), ホ-ユ-株式会社 (愛知県名古屋市東区徳川一丁目501番地) filed a patent application (PCT/JP2024/046201) for "SINGLE-AGENT AIR-OXIDATIVE HAIR COLORING PRODUCT AND METHOD FOR PRODUCING SINGLE-AGENT AIR-OXIDATIVE HAIR COLORING PRODUCT" on Dec 26, 2024. With publication no. WO/2025/203955, the details related to the patent application was published on Oct 02, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by ...