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Itami, JP
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last 30 patents
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Patent Grant
Method of producing optical head assembly
Patent number
4,859,033
Issue date
Aug 22, 1989
Mitsubishi Denki Kabushiki Kaisha
Keizo Kono
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head assembly with efficient light source coupling surface...
Patent number
4,779,259
Issue date
Oct 18, 1988
Mitsubishi Denki Kabushiki Kaisha
Keizo Kono
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information processing device
Patent number
4,760,568
Issue date
Jul 26, 1988
Mitsubishi Denki Kabushiki Kaisha
Shiro Hine
G11 - INFORMATION STORAGE
Information
Patent Grant
Integrated optical device with improved isolation between the semic...
Patent number
4,716,559
Issue date
Dec 29, 1987
Mitsubishi Denki Kabushiki Kaisha
Shiro Hine
G11 - INFORMATION STORAGE