Takenobu KIMURA

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Input device and keyboard device having illumination function
- Patent number 8,334,794
- Issue date Dec 18, 2012
- Alps Electric Co., Ltd.
- Kazutoshi Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlight unit and liquid crystal display device
- Patent number 7,165,874
- Issue date Jan 23, 2007
- Alps Electric Co., Ltd.
- Hideaki Nagakubo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MEMBRANE SWITCH UNIT AND KEYBOARD DEVICE INCLUDING THE MEMBRANE SWI...
- Publication number 20130199911
- Publication date Aug 8, 2013
- Alps Electric Co., Ltd.
- Shigenori SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE AND KEYBOARD DEVICE HAVING ILLUMINATION FUNCTION
- Publication number 20100097246
- Publication date Apr 22, 2010
- Alps Electric Co., Ltd.
- Kazutoshi WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Backlight unit and liquid crystal display device
- Publication number 20040109105
- Publication date Jun 10, 2004
- Alps Electric Co., Ltd.
- Hideaki Nagakubo
- G02 - OPTICS