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Inventor
SAKURAGI HIROYUKI
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAGI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASHIMORI IND CO LTD
1 patent
US5671778A
Sep 30, 1997
Repairing tube, method for repairing pipe lines therewith and method for removing the repairing tube
ASHIMORI IND CO LTD
31 citations
88
TOKYO GAS CO LTD
1 patent
US4956038A
Sep 11, 1990
Method for lining pipe lines
TOKYO GAS CO LTD
11 citations
68