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Osamu Konuma
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light source device and light emission control method
Patent number
11,620,937
Issue date
Apr 4, 2023
Samsung Electronics Co. Ltd.
Takayuki Sasaoka
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image display apparatus
Patent number
11,137,597
Issue date
Oct 5, 2021
Samsung Electronics Co., Ltd.
Osamu Konuma
G02 - OPTICS
Information
Patent Grant
Optical member, polarization member, and display device
Patent number
11,036,073
Issue date
Jun 15, 2021
Samsung Electronics Co., Ltd.
Tomomichi Kanda
G02 - OPTICS
Information
Patent Grant
Optical deflection diffusion sheet, laminated optical deflection di...
Patent number
10,175,522
Issue date
Jan 8, 2019
Samsung Electronics Co., Ltd.
Osamu Konuma
G02 - OPTICS
Information
Patent Grant
Illumination optical system, illumination unit and image projection...
Patent number
7,448,774
Issue date
Nov 11, 2008
Samsung Electronics Co., Ltd.
Osamu Konuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
LIGHT SOURCE DEVICE AND LIGHT EMISSION CONTROL METHOD
Publication number
20220020318
Publication date
Jan 20, 2022
Samsung Electronics Co., Ltd.
Takayuki SASAOKA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
IMAGE DISPLAY APPARATUS
Publication number
20200310116
Publication date
Oct 1, 2020
Samsung Electronics Co., Ltd.
Osamu Konuma
G02 - OPTICS
Information
Patent Application
OPTICAL MEMBER, POLARIZATION MEMBER, AND DISPLAY DEVICE
Publication number
20190049639
Publication date
Feb 14, 2019
Samsung Electronics Co., Ltd.
Tomomichi KANDA
G02 - OPTICS
Information
Patent Application
OPTICAL DEFLECTION DIFFUSION SHEET, LAMINATED OPTICAL DEFLECTION DI...
Publication number
20170329160
Publication date
Nov 16, 2017
Samsung Electronics Co., Ltd.
Osamu KONUMA
B32 - LAYERED PRODUCTS
Information
Patent Application
PROJECTION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE EMPLOYING THE...
Publication number
20120120484
Publication date
May 17, 2012
Samsung Electronics Co., Ltd.
Osamu KONUMA
G02 - OPTICS
Information
Patent Application
Projection optical system and projection display device employing t...
Publication number
20070195284
Publication date
Aug 23, 2007
SAMSUNG ELECTRONICS CO., LTD.
Osamu Konuma
G02 - OPTICS
Information
Patent Application
Illumination optical system, illumination unit and image projection...
Publication number
20070153521
Publication date
Jul 5, 2007
SAMSUNG ELECTRONICS CO., LTD.
Osamu Konuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY