Kabushiki Kaisha Takeda Kikaku

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Fukui-Ken, JP

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Patents Grantslast 30 patents

Information 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
Information Patent Grant
Spring hinge for eyeglasses
- Patent number 6,336,250
- Issue date Jan 8, 2002
- Kabushiki Kaisha Takeda Kikaku
- Kinji Takeda
- G02 - OPTICS