GENEVA, Feb. 3 -- MITSUBISHI HEAVY INDUSTRIES, LTD. (2-3, Marunouchi 3-Chome, Chiyoda-ku, Tokyo1008332), 三菱重工業株式会社 (東京都千代田区丸の内三丁目2番3号), THE RITSUMEIKAN TRUST (8, Nishinokyo-Higashi-Togano-cho, Nakagyo-ku, Kyoto-shi, Kyoto6048520), 学校法人立命館 (京都府京都市中京区西ノ京東栂尾町8番地) filed a patent application (PCT/JP2025/009730) for "OPTICAL FILTER AND METHOD FOR MANUFACTURING OPTICAL FILTER" on Mar 13, 20...