GENEVA, Dec. 30 -- SANOH INDUSTRIAL CO.,LTD. (758, Konosu, Koga-shi, Ibaraki3060041), 三桜工業株式会社 (茨城県古河市鴻巣758), NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY (1603-1, Kamitomiokamachi, Nagaoka-shi, Niigata9402188), 国立大学法人長岡技術科学大学 (新潟県長岡市上富岡町1603-1) filed a patent application (PCT/JP2025/022205) for "GAN SUBSTRATE AND SURFACE PROCESSING METHOD OF GAN SUBSTRATE" on Jun 19, 2025. With publi...