Toshifumi YASUI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device and electronic apparatus
- Patent number 11,927,846
- Issue date Mar 12, 2024
- Sony Group Corporation
- Toshifumi Yasui
- G02 - OPTICS
Information Patent Grant
Optical system
- Patent number 11,720,012
- Issue date Aug 8, 2023
- Sony Group Corporation
- Toshifumi Yasui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT DEFLECTING DEVICE AND DISTANCE MEASURING DEVICE
- Publication number 20240413181
- Publication date Dec 12, 2024
- Sony Semiconductor Solutions Corporation
- TOSHIFUMI YASUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ELEMENT, ILLUMINATION APPARATUS, AND PROJECTIVE DISPLAY APP...
- Publication number 20230161238
- Publication date May 25, 2023
- SONY GROUP CORPORATION
- Toshifumi YASUI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20220291544
- Publication date Sep 15, 2022
- SONY GROUP CORPORATION
- TOSHIFUMI YASUI
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM
- Publication number 20220100074
- Publication date Mar 31, 2022
- SONY GROUP CORPORATION
- Toshifumi YASUI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY