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Sayama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Camera parameter derivation apparatus, camera parameter derivation...
Patent number
12,052,503
Issue date
Jul 30, 2024
Nippon Telegraph and Telephone Corporation
Takasuke Nagai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Display device and display method reproducing kinematic parallax fo...
Patent number
11,557,262
Issue date
Jan 17, 2023
Nippon Telegraph and Telephone Corporation
Munekazu Date
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light source device and display device
Patent number
11,487,154
Issue date
Nov 1, 2022
Nippon Telegraph and Telephone Corporation
Munekazu Date
G02 - OPTICS
Information
Patent Grant
Display device and display method reproducing kinematic parallax fo...
Patent number
11,322,102
Issue date
May 3, 2022
Nippon Telegraph and Telephone Corporation
Munekazu Date
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Three-dimensional display device and image presentation method
Patent number
8,576,141
Issue date
Nov 5, 2013
Nippon Telegraph and Telephone Corporation
Hideaki Takada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device and three-dimensional display device
Patent number
7,336,244
Issue date
Feb 26, 2008
Nippon Telegraph and Telephone Corporation
Shiro Suyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device and three-dimensional display device
Patent number
7,209,097
Issue date
Apr 24, 2007
Nippon Telegraph and Telephone Corporation
Shiro Suyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device and display apparatus having a plate-shaped light gu...
Patent number
6,836,314
Issue date
Dec 28, 2004
Nippon Telegraph and Telephone Corporation
Munekazu Date
G02 - OPTICS
Information
Patent Grant
Optical device and display apparatus using light diffraction and li...
Patent number
6,819,393
Issue date
Nov 16, 2004
Nippon Telegraph and Telephone Corporation
Munekazu Date
G02 - OPTICS
Information
Patent Grant
Optical device and three-dimensional display device
Patent number
6,714,174
Issue date
Mar 30, 2004
Nippon Telegraph and Telephone Corporation
Shiro Suyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device having reverse mode holographic PDLC and front light...
Patent number
6,618,104
Issue date
Sep 9, 2003
Nippon Telegraph and Telephone Corporation
Munekazu Date
G02 - OPTICS
Information
Patent Grant
Liquid crystal optical device
Patent number
6,469,683
Issue date
Oct 22, 2002
Nippon Telegraph and Telephone Corporation
Shiro Suyama
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
DISPLAY DEVICE AND DISPLAY METHOD
Publication number
20230237943
Publication date
Jul 27, 2023
Nippon Telegraph and Telephone Corporation
Munekazu DATE
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
CAMERA PARAMETER DERIVATION APPARATUS, CAMERA PARAMETER DERIVATION...
Publication number
20220394183
Publication date
Dec 8, 2022
Nippon Telegraph and Telephone Corporation
Takasuke NAGAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY DEVICE
Publication number
20220068231
Publication date
Mar 3, 2022
Nippon Telegraph and Telephone Corporation
Munekazu DATE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT SOURCE DEVICE AND DISPLAY DEVICE
Publication number
20210341792
Publication date
Nov 4, 2021
Nippon Telegraph and Telephone Corporation
Munekazu DATE
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND DISPLAY METHOD
Publication number
20210280145
Publication date
Sep 9, 2021
Nippon Telegraph and Telephone Corporation
Munekazu DATE
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
THREE-DIMENSIONAL DISPLAY DEVICE AND IMAGE PRESENTATION METHOD
Publication number
20090079662
Publication date
Mar 26, 2009
Nippon Telegraph and Telephone Corporation
Hideaki Takada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical device and three-dimensional display device
Publication number
20040164927
Publication date
Aug 26, 2004
Nippon Telegraph and Telephone Corporation
Shiro Suyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical device and three-dimensional display device
Publication number
20040160389
Publication date
Aug 19, 2004
Nippon Telegraph and Telephone Corporation
Shiro Suyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical device and display apparatus
Publication number
20040095524
Publication date
May 20, 2004
Nippon Telegraph and Telephone Corporation
Munekazu Date
G02 - OPTICS
Information
Patent Application
Optical device and three-dimensional display device
Publication number
20020047837
Publication date
Apr 25, 2002
Nippon Telegraph and Telephone Corporation
Shiro Suyama
G02 - OPTICS