GENEVA, March 10 -- TOSOH CORPORATION (4560, Kaisei-cho, Shunan-shi, Yamaguchi7468501), 東ソー株式会社 (山口県周南市開成町4560番地), SAGAMI CHEMICAL RESEARCH INSTITUTE (2743-1, Hayakawa, Ayase-shi, Kanagawa2521193), 公益財団法人相模中央化学研究所 (神奈川県綾瀬市早川2743番地1) filed a patent application (PCT/JP2024/030239) for "PHOTOELECTRIC CONVERSION ELEMENT, HOLE TRANSPORT PROMOTING MATERIAL, AND COMPOUND" on Aug 26, ...