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Nobuki Matsui
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Projection-type image display device
Patent number
10,642,137
Issue date
May 5, 2020
MAXELL, LTD.
Eiki Ishijima
G02 - OPTICS
Information
Patent Grant
Electronic device and lighting apparatus
Patent number
10,281,124
Issue date
May 7, 2019
MINEBEA MITSUMI INC.
Hidenori Fuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Driving device and lighting apparatus
Patent number
10,208,932
Issue date
Feb 19, 2019
MINEBEA MITSUMI INC.
Nobuki Matsui
F21 - LIGHTING
Information
Patent Grant
Projection-type video display device having adjusting mechanism of...
Patent number
9,560,329
Issue date
Jan 31, 2017
Hitachi Maxell, Ltd.
Shinro Inui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection image display apparatus for attaching and detaching a pr...
Patent number
9,459,517
Issue date
Oct 4, 2016
Hitachi Maxell, Ltd.
Nobuki Matsui
G02 - OPTICS
Information
Patent Grant
Liquid crystal projector having shade member preventing deteriorati...
Patent number
9,185,371
Issue date
Nov 10, 2015
Hitachi Maxell, Ltd.
Shinro Inui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Lamp for projector
Patent number
D728000
Issue date
Apr 28, 2015
Hitachi Maxell, Ltd.
Shinro Inui
D16 - Photography and optical equipment
Information
Patent Grant
Projection video display device
Patent number
8,891,026
Issue date
Nov 18, 2014
Hitachi Maxell, Ltd.
Chohei Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
PROJECTION-TYPE IMAGE DISPLAY DEVICE
Publication number
20180143520
Publication date
May 24, 2018
Maxell, Ltd.
Eiki ISHIJIMA
G02 - OPTICS
Information
Patent Application
ELECTRONIC DEVICE AND LIGHTING APPARATUS
Publication number
20170307194
Publication date
Oct 26, 2017
MINEBEA MITSUMI INC.
Hidenori FUMA
F21 - LIGHTING
Information
Patent Application
DRIVING DEVICE AND LIGHTING APPARATUS
Publication number
20170307196
Publication date
Oct 26, 2017
MINEBEA MITSUMI INC.
Nobuki MATSUI
F21 - LIGHTING
Information
Patent Application
PROJECTION-TYPE VIDEO DISPLAY DEVICE
Publication number
20150271458
Publication date
Sep 24, 2015
Hitachi Maxell, Ltd.
Shinro Inui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION IMAGE DISPLAY APPARATUS
Publication number
20140313492
Publication date
Oct 23, 2014
Nobuki Matsui
G02 - OPTICS
Information
Patent Application
PROJECTION VIDEO DISPLAY DEVICE
Publication number
20140253818
Publication date
Sep 11, 2014
HITACHI MAXELL, LTD.
Chohei Ono
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIQUID CRYSTAL PROJECTOR
Publication number
20140009698
Publication date
Jan 9, 2014
Shinro Inui
G02 - OPTICS