Masafumi Danno

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Kusatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light guide plate device including optical path changer
- Patent number 11,982,823
- Issue date May 14, 2024
- Omron Corporation
- Masayuki Shinohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide plate device including an optical path changer
- Patent number 11,966,064
- Issue date Apr 23, 2024
- Omron Corporation
- Masayuki Shinohara
- G02 - OPTICS
Information Patent Grant
Surface light source apparatus
- Patent number 7,771,100
- Issue date Aug 10, 2010
- Omron Corporation
- Takako Yamamoto
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY DEVICE
- Publication number 20220390664
- Publication date Dec 8, 2022
- Omron Corporation
- Masafumi DANNO
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, ILLUMINATOR, AND STEREOSCOPIC DISPLAY
- Publication number 20220291521
- Publication date Sep 15, 2022
- Omron Corporation
- Masayuki SHINOHARA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE DEVICE
- Publication number 20220291439
- Publication date Sep 15, 2022
- Omron Corporation
- Masayuki SHINOHARA
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE DEVICE
- Publication number 20220291440
- Publication date Sep 15, 2022
- Omron Corporation
- Masayuki SHINOHARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SURFACE LIGHT SOURCE APPARATUS
- Publication number 20080068858
- Publication date Mar 20, 2008
- Omron Corporation
- Takako Yamamoto
- G02 - OPTICS