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Optical fiber device
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Patent number 5,345,545
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Issue date Sep 6, 1994
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Sumitomo Electric Industries, Ltd.
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Takafumi Uemiya
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B82 - NANO-TECHNOLOGY
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Harmonic generating device
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Patent number 5,323,261
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Issue date Jun 21, 1994
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Sumitomo Electric Industries, Ltd.
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Takafumi Uemiya
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C30 - CRYSTAL GROWTH
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Wavelength converter
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Patent number 5,293,444
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Issue date Mar 8, 1994
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Sumitomo Electric Industries, Ltd.
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Naota Uenishi
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G02 - OPTICS
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Light-source unit
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Patent number 5,251,060
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Issue date Oct 5, 1993
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Sumitomo Electric Industries, Ltd.
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Naota Uenishi
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G02 - OPTICS
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Wavelength converter
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Patent number 5,241,413
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Issue date Aug 31, 1993
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Sumitomo Electric Industries, Ltd.
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Naota Uenishi
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G02 - OPTICS
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Light source device
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Patent number 5,058,981
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Issue date Oct 22, 1991
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Sumitomo Electric Industries, Ltd.
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Shinsuke Umegaki
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G02 - OPTICS
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