GENEVA, Feb. 3 -- I. S. T CORPORATION (5-13-13 Ichiriyama, Otsu-shi, Shiga5202153), 株式会社アイ.エス.テイ (滋賀県大津市一里山五丁目13番13号) filed a patent application (PCT/JP2025/026041) for "POLYIMIDE FILM, AND MATERIAL FOR REDUCING YELLOWNESS, MATERIAL FOR REDUCING LINEAR EXPANSION COEFFICIENT, AND MATERIAL FOR IMPROVING ADHESION TO METAL OF POLYIMIDE FILM" on Jul 23, 2025. With publication no. WO/2026/023631, the details related to the patent application was published on Jan 29, 2026.
Notably, the patent application was submitted under the Internationa...