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Patents Grantslast 30 patents

Information Patent Grant
Wireless keyboard
- Patent number 6,522,283
- Issue date Feb 18, 2003
- Alps Electric Co., Ltd.
- Sadakazu Shiga
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INPUT DEVICE
- Publication number 20130201127
- Publication date Aug 8, 2013
- Alps Electric Co., Ltd.
- Norio ABE
- G06 - COMPUTING CALCULATING COUNTING