Keiichi Yagi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Display device and electronic apparatus
- Patent number 8,493,531
- Issue date Jul 23, 2013
- Japan Display West Inc.
- Yusuke Shimada
- G02 - OPTICS
Information Patent Grant
Image display apparatus and electronic apparatus
- Patent number 8,493,372
- Issue date Jul 23, 2013
- Japan Display West Inc.
- Keiichi Yagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display device with enhanced brightness
- Patent number 8,351,007
- Issue date Jan 8, 2013
- Sony Corporation
- Yasuhiro Kanaya
- G02 - OPTICS
Information Patent Grant
Liquid crystal display unit and electronic device
- Patent number 8,212,982
- Issue date Jul 3, 2012
- Sony Corporation
- Keiichi Yagi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 8,102,498
- Issue date Jan 24, 2012
- Sony Corporation
- Yasuhiro Kanaya
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20240122022
- Publication date Apr 11, 2024
- Sony Semiconductor Solutions Corporation
- KEIICHI YAGI
Information Patent Application
DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20240040911
- Publication date Feb 1, 2024
- Sony Semiconductor Solutions Corporation
- KEIICHI YAGI
Information Patent Application
Image display apparatus and electronic apparatus
- Publication number 20100194722
- Publication date Aug 5, 2010
- SONY CORPORATION
- Keiichi Yagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID CRYSTAL DISPLAY UNIT AND ELECTRONIC DEVICE
- Publication number 20100157225
- Publication date Jun 24, 2010
- SONY CORPORATION
- Keiichi Yagi
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20100053529
- Publication date Mar 4, 2010
- SONY CORPORATION
- Yasuhiro Kanaya
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20090310053
- Publication date Dec 17, 2009
- SONY CORPORATION
- Yasuhiro Kanaya
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20090147197
- Publication date Jun 11, 2009
- SONY CORPORATION
- Yusuke Shimada
- G02 - OPTICS