Keiji Sugi

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Kanagawa, JP

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Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING ELEMENT AND DISPLAY APPARATUS
- Publication number 20240196644
- Publication date Jun 13, 2024
- SONY GROUP CORPORATION
- KEIJI SUGI
Information Patent Application
DISPLAY DEVICE AND ELECTRONIC DEVICE
- Publication number 20240074277
- Publication date Feb 29, 2024
- SONY GROUP CORPORATION
- Atsushi Suemasu
Information Patent Application
DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20220246890
- Publication date Aug 4, 2022
- SONY GROUP CORPORATION
- Keiji Sugi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY DEVICE
- Publication number 20220115629
- Publication date Apr 14, 2022
- SONY GROUP CORPORATION
- Tomoaki Suzuki
- H01 - BASIC ELECTRIC ELEMENTS