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Solar cell module
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Patent number 11,594,382
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Issue date Feb 28, 2023
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Ricoh Company, Ltd.
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Yuuji Tanaka
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H01 - BASIC ELECTRIC ELEMENTS
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Photoelectric conversion element
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Patent number 10,686,134
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Issue date Jun 16, 2020
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Ricoh Company, Ltd.
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Ryota Arai
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Photoelectric conversion element
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Patent number 10,367,103
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Issue date Jul 30, 2019
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Ricoh Company, Ltd.
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Yuuji Tanaka
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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