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Yoshiaki Kouyama
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Display apparatus that time-divisionally illuminates different pixe...
Patent number
11,953,781
Issue date
Apr 9, 2024
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Yoshiaki Kouyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Phase modulator, lighting system, and projector
Patent number
11,796,904
Issue date
Oct 24, 2023
Sony Corporation
Yoshiaki Kouyama
G02 - OPTICS
Information
Patent Grant
Display apparatus and method of adjusting display apparatus to disp...
Patent number
11,676,546
Issue date
Jun 13, 2023
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Yoshiaki Kouyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display element and projection type display apparatus
Patent number
11,630,339
Issue date
Apr 18, 2023
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Yoshiaki Kouyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Phase modulation device and display apparatus
Patent number
11,353,763
Issue date
Jun 7, 2022
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Yoshiaki Kouyama
G02 - OPTICS
Information
Patent Grant
Control circuit, display device, electronic apparatus, and projecti...
Patent number
10,991,329
Issue date
Apr 27, 2021
Sony Corporation
Seiichiro Jinta
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Surface light source device and image display apparatus
Patent number
8,096,669
Issue date
Jan 17, 2012
Sony Corporation
Atsushi Ito
G02 - OPTICS
Information
Patent Grant
Surface light source device and image display device
Patent number
8,075,151
Issue date
Dec 13, 2011
Sony Corporation
Atsushi Ito
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, PROGR...
Publication number
20230350344
Publication date
Nov 2, 2023
SONY GROUP CORPORATION
Shihhao WEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND I...
Publication number
20230176437
Publication date
Jun 8, 2023
SONY GROUP CORPORATION
YOSHIAKI KOUYAMA
G02 - OPTICS
Information
Patent Application
DISPLAY APPARATUS AND METHOD OF ADJUSTING DISPLAY APPARATUS
Publication number
20220084475
Publication date
Mar 17, 2022
Sony Semiconductor Solutions Corporation
YOSHIAKI KOUYAMA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY APPARATUS
Publication number
20220082887
Publication date
Mar 17, 2022
Sony Semiconductor Solutions Corporation
YOSHIAKI KOUYAMA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY ELEMENT AND PROJECTION TYPE DISPLAY APPARATUS
Publication number
20220066261
Publication date
Mar 3, 2022
Sony Semiconductor Solutions Corporation
YOSHIAKI KOUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHASE MODULATION DEVICE AND DISPLAY APPARATUS
Publication number
20210141261
Publication date
May 13, 2021
Sony Semiconductor Solutions Corporation
YOSHIAKI KOUYAMA
G02 - OPTICS
Information
Patent Application
PHASE MODULATOR, LIGHTING SYSTEM, AND PROJECTOR
Publication number
20200159102
Publication date
May 21, 2020
SONY CORPORATION
YOSHIAKI KOUYAMA
G02 - OPTICS
Information
Patent Application
CONTROL CIRCUIT, DISPLAY DEVICE, ELECTRONIC APPARATUS, AND PROJECTI...
Publication number
20180151138
Publication date
May 31, 2018
SONY CORPORATION
SEIICHIRO JINTA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Surface light source device and image display device
Publication number
20090262521
Publication date
Oct 22, 2009
SONY CORPORATION
Atsushi Ito
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE AND IMAGE DISPLAY APPARATUS
Publication number
20090185364
Publication date
Jul 23, 2009
Atsushi ITO
G02 - OPTICS