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Shouji Mukohara
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Shizuoka, JP
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last 30 patents
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Patent Grant
Optical shunt device
Patent number
5,133,031
Issue date
Jul 21, 1992
Du Pont Opto Electronics Kabushiki Kaisha
Toshiyasu Tanaka
G02 - OPTICS
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Patent Grant
Optoelectronic device for an optical communication system
Patent number
4,948,218
Issue date
Aug 14, 1990
Mitsubishi Denki Kabushiki Kaisha
Toyohiro Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE