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Ebara Corp

Ebara Corp
Active Patents
0
Total Holdings
13

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0811413A2 Evacuation system Expired / Lapsed 1997-05-22 — 10 Details
JPS6435098A Non-volumetric type pump Expired / Lapsed 1987-07-30 — 0 Details
JPS6241992A Pump Expired / Lapsed 1985-08-17 — 0 Details
JPS61234296A Horizontal shaft pump Expired / Lapsed 1985-04-10 — 0 Details
JPS6014615A Thrust bearing and it's manufacture Expired / Lapsed 1983-07-06 — 0 Details
US5385454A Bearing device for use in a canned motor Expired / Lapsed 1993-04-14 1995-01-31 29 Details
US5149253A Magnet pumps Expired / Lapsed 1990-06-05 1992-09-22 20 Details
US4910449A System for preventing unbalance vibrations and synchronous … Expired / Lapsed 1988-05-17 1990-03-20 9 Details
US4754181A Magnet coupling through isolating plate Expired / Lapsed 1986-08-15 1988-06-28 9 Details
US4641842A Shaft sealing device with floating seal member Expired / Lapsed 1986-03-26 1987-02-10 11 Details
US4575264A Thrust bearing Expired / Lapsed 1984-07-24 1986-03-11 3 Details
US4545740A Automatic operating system for pump driven by internal comb… Expired / Lapsed 1984-09-20 1985-10-08 4 Details
US4545244A Ultrasonic flow meter Expired / Lapsed 1980-12-11 1985-10-08 22 Details