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Kabushiki Kaisha Takeda Kikaku
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Fukui-Ken, JP
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Patent Grant
Lens connecting device and a method of connecting lens for rimless...
Patent number
6,655,800
Issue date
Dec 2, 2003
Kabushiki Kaisha Takeda Kikaku
Kinji Takeda
G02 - OPTICS
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Patent Grant
Spring hinge for eyeglasses
Patent number
6,336,250
Issue date
Jan 8, 2002
Kabushiki Kaisha Takeda Kikaku
Kinji Takeda
G02 - OPTICS
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