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Solar cell
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Patent number D786189
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Issue date May 9, 2017
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Shin-Etsu Chemical Co., Ltd.
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Hiroyuki Otsuka
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D13 - Equipment for production, distribution, or transformation of energy
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Solar cell
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Patent number D785559
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Issue date May 2, 2017
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Shin-Etsu Chemical Co., Ltd.
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Hiroyuki Otsuka
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D13 - Equipment for production, distribution, or transformation of energy
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Screen printing method
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Patent number 8,783,174
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Issue date Jul 22, 2014
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Shin-Etsu Chemical Co., Ltd.
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Ryo Mitta
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS