GENEVA, Feb. 17 -- KONGO SOKKI CO., LTD. (2544-1, Nakashima, Kurashiki-shi Okayama7100803), 株式会社金剛測機 (岡山県倉敷市中島２５４４－１), SHINANO Kenzo (302, 19-1 Ishizuminami-cho, Neyagawa-shi Osaka5720024), 科野 健三 (大阪府寝屋川市石津南町１９番１－３０２) filed a patent application (PCT/JP2025/027468) for "HOLE CLEANING METHOD" on Aug 04, 2025. With publication no. WO/2026/034407, the details related to the patent application was published on Feb 12, 2026.
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