GENEVA, Nov. 4 -- KAKE EDUCATIONAL INSTITUTION (1-1, Ridai-cho, Kita-ku, Okayama-shi, Okayama7000005), 学校法人加計学園 (岡山県岡山市北区理大町１－１), 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丁目２３番３７号) filed a patent application (PCT/JP2025/015793) for "METHOD FOR EVALUATING DIAMOND-LIKE CARBON FILM" on Apr 23, 2025. With publication no. WO/2025/225673, the details r...