Nobuaki Kuribara

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light beam expanding device, image display device, and optical device
- Patent number 9,726,890
- Issue date Aug 8, 2017
- Sony Corporation
- Katsuyuki Akutsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light beam expanding device, image display device, and optical device
- Patent number 9,164,221
- Issue date Oct 20, 2015
- Sony Corporation
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Grant
Light guide, light source apparatus, and reading apparatus
- Patent number 8,876,355
- Issue date Nov 4, 2014
- Sony Corporation
- Koya Nomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guiding plate and backlight apparatus
- Patent number 7,465,084
- Issue date Dec 16, 2008
- Sony Corporation
- Yoshinari Kawashima
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT BEAM EXPANDING DEVICE, IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE
- Publication number 20150362735
- Publication date Dec 17, 2015
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
LIGHT BEAM EXPANDING DEVICE, IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE
- Publication number 20130128611
- Publication date May 23, 2013
- SONY CORPORATION
- Katsuyuki Akutsu
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE, LIGHT SOURCE APPARATUS, AND READING APPARATUS
- Publication number 20110063870
- Publication date Mar 17, 2011
- SONY CORPORATION
- Koya Nomoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light guiding plate and backlight apparatus
- Publication number 20050117370
- Publication date Jun 2, 2005
- Yoshinari Kawashima
- G02 - OPTICS