Huiping Zhang

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing liquid crystal device
- Patent number 9,989,808
- Issue date Jun 5, 2018
- Seiko Epson Corporation
- Huiping Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing liquid crystal device
- Patent number 9,249,496
- Issue date Feb 2, 2016
- Seiko Epson Corporation
- Huiping Zhang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Polarizing element, polarizing element manufacturing method, liquid...
- Patent number 7,969,534
- Issue date Jun 28, 2011
- Seiko Epson Corporation
- Huiping Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarizing element, polarizing element manufacturing method, liquid...
- Patent number 7,755,717
- Issue date Jul 13, 2010
- Seiko Epson Corporation
- Huiping Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING LIQUID CRYSTAL DEVICE
- Publication number 20160161804
- Publication date Jun 9, 2016
- SEIKO EPSON CORPORATION
- Huiping ZHANG
- G02 - OPTICS
Information Patent Application
POLARIZING ELEMENT, POLARIZING ELEMENT MANUFACTURING METHOD, LIQUID...
- Publication number 20100238385
- Publication date Sep 23, 2010
- SEIKO EPSON CORPORATION
- Huiping ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZING ELEMENT, POLARIZING ELEMENT MANUFACTURING METHOD, LIQUID...
- Publication number 20080218665
- Publication date Sep 11, 2008
- SEIKO EPSON CORPORATION
- Huiping ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE