Keigo Inoue

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical compensation device and liquid crystal display device
- Patent number 11,754,882
- Issue date Sep 12, 2023
- Sony Group Corporation
- Ryoko Horikoshi
- G02 - OPTICS
Information Patent Grant
Optical compensation apparatus and liquid-crystal display apparatus
- Patent number 11,640,083
- Issue date May 2, 2023
- Sony Corporation
- Ryoko Horikoshi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus and display method
- Patent number 11,256,140
- Issue date Feb 22, 2022
- Sony Corporation
- Ryoko Horikoshi
- G02 - OPTICS
Information Patent Grant
Projector
- Patent number 8,491,132
- Issue date Jul 23, 2013
- Sony Corporation
- Keigo Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMPENSATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20220137464
- Publication date May 5, 2022
- SONY GROUP CORPORATION
- Ryoko HORIKOSHI
- G02 - OPTICS
Information Patent Application
OPTICAL COMPENSATION APPARATUS AND LIQUID-CRYSTAL DISPLAY APPARATUS
- Publication number 20210096429
- Publication date Apr 1, 2021
- SONY CORPORATION
- Ryoko HORIKOSHI
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY APPARATUS AND DISPLAY METHOD
- Publication number 20210041734
- Publication date Feb 11, 2021
- SONY CORPORATION
- Ryoko HORIKOSHI
- G02 - OPTICS
Information Patent Application
Projector
- Publication number 20110176115
- Publication date Jul 21, 2011
- SONY CORPORATION
- Keigo Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE