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Semiconductor optical element
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Patent number 5,107,514
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Issue date Apr 21, 1992
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Mitsubishi Denki Kabushiki Kaisha
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Katsuhiko Goto
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B82 - NANO-TECHNOLOGY
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Semiconductor Laser
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Patent number 5,073,895
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Issue date Dec 17, 1991
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Mitsubishi Denki Kabushiki Kaisha
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Etsuji Omura
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor laser devices
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Patent number 4,969,151
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Issue date Nov 6, 1990
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Mitsubishi Kasei Corporation
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Kenji Shimoyama
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B82 - NANO-TECHNOLOGY
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Transverse junction stripe laser
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Patent number 4,805,179
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Issue date Feb 14, 1989
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International Business Machines Corporation
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Christoph S. Harder
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor laser
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Patent number 4,791,647
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Issue date Dec 13, 1988
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NEC Corporation
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Shigeo Sugou
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H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor diode lasers
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Patent number 4,663,761
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Issue date May 5, 1987
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The General Electric Company, p.l.c.
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Joseph A. Barnard
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H01 - BASIC ELECTRIC ELEMENTS
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