Yasushi Yamada

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Ectopic molar pregnancy is extremely rare, and preoperative diagnosis is difficult. Our literature search found only one report of molar pregnancy diagnosed preoperatively. Moreover, there is no English literature depicting magnetic resonance image (MRI) findings of ectopic molar pregnancy. We report a case of ectopic molar pregnancy preoperatively(More)
A power semiconductor module using a bonding film with anisotropic thermal conduction has been studied. The bonding film consists of polyamide with a low Young's modulus and Z-axis-oriented fine graphite fibers. All the materials of this device, including the insulated substrate and base plate, have low coefficients of thermal expansion. The bonding film is(More)
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