GENEVA, April 14 -- OKURA INDUSTRIAL CO., LTD. (1515, Nakazu-cho, Marugame-Shi, Kagawa7638508), 大倉工業株式会社 (香川県丸亀市中津町１５１５番地), CHEMIPAZ CORPORATION (3-6, Nihonbashi Honcho 3-chome, Chuo-Ku Tokyo1030023), ＣＨＥＭＩＰＡＺ株式会社 (東京都中央区日本橋本町３丁目３番６号) filed a patent application (PCT/JP2025/034788) for "PHOTOELECTRIC CONVERSION ELEMENT, INK COMPOSITION, AND METHOD FOR PRODUCING PHOTOELECTRIC CO...