Koji FUJISAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Backlight and liquid crystal display device
- Patent number 12,197,075
- Issue date Jan 14, 2025
- Japan Display Inc.
- Koji Fujisawa
- G02 - OPTICS
Information Patent Grant
Illumination device
- Patent number 12,025,827
- Issue date Jul 2, 2024
- Japan Display Inc.
- Koji Fujisawa
- G02 - OPTICS
Information Patent Grant
Illumination device
- Patent number 11,860,402
- Issue date Jan 2, 2024
- Japan Display Inc.
- Koji Fujisawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20240255801
- Publication date Aug 1, 2024
- Japan Display Inc.
- Koji FUJISAWA
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20240045133
- Publication date Feb 8, 2024
- Japan Display Inc.
- Koji FUJISAWA
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20230408751
- Publication date Dec 21, 2023
- Japan Display Inc.
- Koji FUJISAWA
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20230010210
- Publication date Jan 12, 2023
- Japan Display Inc.
- Koji FUJISAWA
- G02 - OPTICS