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Tomoka ABE
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Chiyoda-ku, Tokyo, JP
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last 30 patents
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Patent Application
OIL-WELL METAL PIPE, AND METHOD FOR PRODUCING OIL-WELL METAL PIPE
Publication number
20230312946
Publication date
Oct 5, 2023
NIPPON STEEL CORPORATION
Tomoka ABE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Application
COMPOSITION, AND THREADED CONNECTION FOR PIPES INCLUDING LUBRICANT...
Publication number
20220064561
Publication date
Mar 3, 2022
NIPPON STEEL CORPORATION
Kunio GOTO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...