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Wiring board manufacturing method
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Patent number 11,317,522
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Issue date Apr 26, 2022
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Mitsui Mining & Smelting Co., Ltd.
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Toshimi Nakamura
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Metal foil and electronic device
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Patent number 9,786,404
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Issue date Oct 10, 2017
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Mitsui Mining & Smelting Co., Ltd.
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Yoshinori Matsuura
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Electrode foil and electronic device
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Patent number 9,029,885
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Issue date May 12, 2015
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Mitsui Mining & Smelting Co., Ltd.
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Yoshinori Matsuura
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Tank element
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Patent number D631943
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Issue date Feb 1, 2011
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Mitsui Mining & Smelting Co., Ltd.
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Atsushi Koike
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D23 - Environmental heating and cooling
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Tank element
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Patent number D631942
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Issue date Feb 1, 2011
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Mitsui Mining & Smelting Co., Ltd.
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Atsushi Koike
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D23 - Environmental heating and cooling
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Flowmeter
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Patent number 6,851,310
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Issue date Feb 8, 2005
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Mitsui Mining & Smelting Co., Ltd.
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Toshimi Nakamura
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G01 - MEASURING TESTING