INTERNATIONAL PATENT: MA ALUMINUM CORPORATION, ＭＡアルミニウム株式会社 FILES APPLICATION FOR "INTERNALLY LINEARLY GROOVED EXTRUDED TUBE STOCK AND INTERNALLY HELICALLY GROOVED TUBE"

GENEVA, April 7 -- MA ALUMINUM CORPORATION (3-3, Shiba 2-chome, Minato-ku, Tokyo1058546), ＭＡアルミニウム株式会社 (東京都港区芝二丁目３番３号) filed a patent application (PCT/JP2025/034735) for "INTERNALLY LINEARLY GROOVED EXTRUDED TUBE STOCK AND INTERNALLY HELICALLY GROOVED TUBE" on Sep 30, 2025. With publication no. WO/2026/071246, 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).

Inven...