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Hitachi, Ltd. Power Semiconductor Dept. |
Hitachi Haramachi Electronics Co., Ltd. |
Production of Power Diodes started at Hitachi works |
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Established Haramachi branch factory |
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Established Hitachi Haramachi Electronics Co., Ltd.
Launch the business of Ceramic Packages. |
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Established Haramachi Factory |
Rinkai factory launched |
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Established additional manufacturing building at Rinkai Factory |
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Established Haramachi Factory 2 |
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Launch the business of MEMS Foundry Service. |
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Established Yamanashi Factory. |
Established additional designing factory at Rinkai factory |
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Established Hitachi Power Semiconductor Device ,Ltd. |