Kai-Jie TSAO

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Gueishan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Layered thin-type keycap structure
- Patent number 8,134,094
- Issue date Mar 13, 2012
- Ichia Technologies, Inc.
- Kai-Jie Tsao
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Thin keypad assembly
- Patent number 7,800,005
- Issue date Sep 21, 2010
- Ichia Technologies, Inc.
- Kai-Jie Tsao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing metallic keypad panel having ripple luster
- Patent number 7,735,214
- Issue date Jun 15, 2010
- Ichia Technoligies, Inc.
- Che-Tung Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metallic panel assembly having ripple luster
- Patent number 7,626,133
- Issue date Dec 1, 2009
- Ichia Technologies, Inc.
- Che-Tung Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metallic keypad panel assembly having ripple luster
- Patent number 7,449,642
- Issue date Nov 11, 2008
- Ichia Technologies, Inc.
- Che-Tung Wu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Thin-type keycap structure, keypad structure including the same, an...
- Publication number 20110138618
- Publication date Jun 16, 2011
- Kai-Jie Tsao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin-type keycap structure, keypad structure including the same, an...
- Publication number 20100163389
- Publication date Jul 1, 2010
- Kai-Jie Tsao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin Keypad Assembly
- Publication number 20100013776
- Publication date Jan 21, 2010
- Kai-Jie TSAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING METALLIC KEYPAD PANEL HAVING RIPPLE LUSTER
- Publication number 20090320276
- Publication date Dec 31, 2009
- Che-Tung WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method For Manufacturing Thin Keypad Assembly And Such Assembly
- Publication number 20080191904
- Publication date Aug 14, 2008
- Kai-Jie Tsao
- H01 - BASIC ELECTRIC ELEMENTS