GENEVA, May 11 -- TOKYO SEIMITSU CO., LTD. (2968-2, Ishikawa-machi, Hachioji-shi, Tokyo1928515), 株式会社東京精密 (東京都八王子市石川町2968-2) filed a patent application (PCT/JP2025/034236) for "POLISHING HEAD AND CMP DEVICE" on Sep 26, 2025. With publication no. WO/2026/094494, the details related to the patent application was published on May 07, 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): NAGAI Daichi (c/o TOKYO SEIMITSU CO., LTD., 2968-...