GENEVA, Feb. 10 -- MITSUBISHI PENCIL COMPANY, LIMITED (5-23-37, Higashi-Ohi, Shinagawa-ku, Tokyo1408537), 三菱鉛筆株式会社 (東京都品川区東大井５－２３－３７) filed a patent application (PCT/JP2025/026201) for "OIL DROPLET-IN-WATER TYPE INK COMPOSITION FOR WRITING INSTRUMENTS" on Jul 24, 2025. With publication no. WO/2026/028913, the details related to the patent application was published on Feb 05, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): OGUR...