Takeyuki Ashida

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Nara-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device
- Patent number 10,564,468
- Issue date Feb 18, 2020
- SHARP KABUSHIKI KAISHA
- Yasuhiko Sugihara
- G02 - OPTICS
Information Patent Grant
Method for manufacturing liquid crystal display device
- Patent number 9,502,613
- Issue date Nov 22, 2016
- Sharp Kabushiki Kaisha
- Yasuhiko Sugihara
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 8,749,740
- Issue date Jun 10, 2014
- Sharp Kabushiki Kaisha
- Takeyuki Ashida
- G02 - OPTICS
Information Patent Grant
Color liquid crystal display panel
- Patent number 7,019,803
- Issue date Mar 28, 2006
- Sharp Kabushiki Kaisha
- Takeyuki Ashida
- G02 - OPTICS
Information Patent Grant
Laminated optical film, method for producing the same film and liqu...
- Patent number 6,661,487
- Issue date Dec 9, 2003
- Nitto Denko Corporation
- Naoki Takahashi
- G02 - OPTICS
Information Patent Grant
LCD comprising an angle between diffusing-direction and slow-axis o...
- Patent number 6,122,026
- Issue date Sep 19, 2000
- Sharp Kabushiki Kaisha
- Tomoo Takatani
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device having high brightness and high contrast
- Patent number 5,995,180
- Issue date Nov 30, 1999
- Sharp Kabushiki Kaisha
- Hiroyuki Moriwaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20180321552
- Publication date Nov 8, 2018
- SHARP KABUSHIKI KAISHA
- YASUHIKO SUGIHARA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING DIFFERENTLY SHAPED POLARIZING PLATE
- Publication number 20180236569
- Publication date Aug 23, 2018
- SHARP KABUSHIKI KAISHA
- Yasuhiko SUGIHARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20150270438
- Publication date Sep 24, 2015
- Sharp Kabushiki Kaisha
- Yasuhiko Sugihara
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20120162581
- Publication date Jun 28, 2012
- Takeyuki Ashida
- G02 - OPTICS
Information Patent Application
POLARIZER, DISPLAY DEVICE, AND PRODUCTION METHODS THEREOF
- Publication number 20110141409
- Publication date Jun 16, 2011
- Sharp Kabushiki Kaisha
- Takeyuki Ashida
- G02 - OPTICS
Information Patent Application
Color liquid crystal display panel
- Publication number 20040227878
- Publication date Nov 18, 2004
- Sharp Kabushiki Kaisha
- Takeyuki Ashida
- G02 - OPTICS
Information Patent Application
Laminated optical film, method for producing the same film and liqu...
- Publication number 20020196397
- Publication date Dec 26, 2002
- NITTO DENKO CORPORATION
- Naoki Takahashi
- G02 - OPTICS