Yen-Jen Chang

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Kaohsiung City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Disc player
- Patent number 7,467,397
- Issue date Dec 16, 2008
- Qisda Corporation
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Low-power SRAM memory cell
- Patent number 7,345,909
- Issue date Mar 18, 2008
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Position adjustment and damper mechanism for an optical disk drive
- Patent number 7,237,246
- Issue date Jun 26, 2007
- BanQ Corporation
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc ejection device
- Patent number 6,922,837
- Issue date Jul 26, 2005
- Benq Corporation
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage carrier player with an observing window
- Patent number 6,577,576
- Issue date Jun 10, 2003
- Benq Corporation
- Yen-Jen Chang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Low-power SRAM memory cell
- Publication number 20070297249
- Publication date Dec 27, 2007
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Optical drive
- Publication number 20050108737
- Publication date May 19, 2005
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Disc player
- Publication number 20050108739
- Publication date May 19, 2005
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Application
POSITION ADJUSTMENT MECHANISM AND METHOD THEREOF
- Publication number 20040199930
- Publication date Oct 7, 2004
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Disc ejection device
- Publication number 20040062173
- Publication date Apr 1, 2004
- Yen-Jen Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage carrier player with an observing window
- Publication number 20020136138
- Publication date Sep 26, 2002
- Acer Communications & Multimedia Inc.
- Yen-Jen Chang
- G11 - INFORMATION STORAGE