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Protector tube for thermocouple
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Patent number D819463
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Issue date Jun 5, 2018
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Hitachi Kokusai Electric Inc.
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Tokunobu Akao
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D10 - Measuring, testing, or signalling instruments
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Protector tube for thermocouple
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Patent number D818850
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Issue date May 29, 2018
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Hitachi Kokusai Electric Inc.
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Tokunobu Akao
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D10 - Measuring, testing, or signalling instruments
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Temperature adjustment method
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Patent number 8,367,975
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Issue date Feb 5, 2013
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Hitachi Kokusai Electric Inc.
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Masashi Sugishita
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H01 - BASIC ELECTRIC ELEMENTS
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Substrate processing equipment
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Patent number 7,346,273
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Issue date Mar 18, 2008
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Hitachi Kokusai Electric Inc.
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Kazuo Tanaka
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H01 - BASIC ELECTRIC ELEMENTS