found 4 in 316ms
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current assignee
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641486742000-02-162021-02-16183Hitachi, Ltd.;  Power inverter
518000171989-10-182010-08-02128Hitachi, Ltd.;  Heat transfer member
482386391986-03-202007-03-20133Hitachi, Ltd.;  Thermal conduction device
4949164111987-07-102008-07-07151Hitachi, Ltd.;  Semiconductor cooling apparatus and cooling method thereof