GENEVA, April 7 -- NIPPON PAPER INDUSTRIES CO., LTD. (4-1, Ohji 1-chome, Kita-ku, Tokyo1140002), 日本製紙株式会社 (東京都北区王子1丁目4番1号) filed a patent application (PCT/JP2025/034454) for "HEAT-SENSITIVE RECORDING BODY AND METHOD FOR PRODUCING SAME" on Sep 29, 2025. With publication no. WO/2026/071179, the details related to the patent application was published on Apr 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): KOSHI, Tatsuro (c/o Nippon Paper In...