Trade Mark Journal No.2026/009 27 February 2026
WO0000001901841 (1)
Office of origin: Japan
Date of International Registration:17 December 2025
Date of designation in the UK:
17 December 2025

International priority date claimed: 12 December 2025
(Japan)
- Class 1
- Sulfide solid electrolytes for batteries.
Idemitsu Kosan Co., Ltd.
Representative: HANABUSA PATENT & TRADEMARK OFFICE, SRD Bldg., 9, Kandasurugadai 2-chome,, Chiyoda-ku, Tokyo 1010062, JAPAN