INTERNATIONAL PATENT: SUMITOMO HEAVY INDUSTRIES, LTD., 住友重機械工業株式会社 FILES APPLICATION FOR "CRYOGENIC REFRIGERATOR, ROTARY VALVE STRUCTURE OF CRYOGENIC REFRIGERATOR AND VALVE STATOR OF ROTARY VALVE FOR CRYOGENIC REFRIGERATOR"

GENEVA, Sept. 29 -- SUMITOMO HEAVY INDUSTRIES, LTD. (1-1, Osaki 2-chome, Shinagawa-ku Tokyo1416025), 住友重機械工業株式会社 (東京都品川区大崎二丁目１番１号) filed a patent application (PCT/JP2025/003780) for "CRYOGENIC REFRIGERATOR, ROTARY VALVE STRUCTURE OF CRYOGENIC REFRIGERATOR, AND VALVE STATOR OF ROTARY VALVE FOR CRYOGENIC REFRIGERATOR" on Feb 05, 2025. With publication no. WO/2025/197333, the details related to the patent application was published on Sep 25, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is man...