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IHI Corp

IHI Corp
Active Patents
0
Total Holdings
7

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
JPS53138170A Automatic transfer unit for conveying facility Expired / Lapsed 1977-05-10 — 0 Details
US4422838A Extrusion head for use in blow molding machine Expired / Lapsed 1981-06-05 1983-12-27 4 Details
US4159293A Method and apparatus for controlling parison dimensions Expired / Lapsed 1977-12-13 1979-06-26 14 Details
US3971606A Water lubricated bearing device Expired / Lapsed 1974-05-21 1976-07-27 8 Details
US3456739A Air hammer apparatus of a tuyere changing machine for a bla… Expired / Lapsed 1967-05-29 1969-07-22 0 Details
US3328211A Method of manufacturing weldable, tough and high strength s… Expired / Lapsed 1964-11-18 1967-06-27 2 Details
US3155495A Nitride containing ductile steel Expired / Lapsed 1962-01-04 1964-11-03 1 Details