GENEVA, March 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/JP2025/028959) for "KNOCK-TYPE WRITING IMPLEMENT" on Aug 19, 2025. With publication no. WO/2026/048585, the details related to the patent application was published on Mar 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): IZAWA, Hirotake (c/o MITSUBISHI PENCIL C...