Membership
Tour
Register
Log in
Takayuki MATSUBARA
Follow
Person
Chino-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Light source device, illumination device, and projector
Patent number
10,488,745
Issue date
Nov 26, 2019
Seiko Epson Corporation
Noriko Imae
F21 - LIGHTING
Information
Patent Grant
Light source apparatus, illuminator, and projector
Patent number
10,474,023
Issue date
Nov 12, 2019
Seiko Epson Corporation
Koichi Akiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device, illumination device, and projector
Patent number
10,175,566
Issue date
Jan 8, 2019
Seiko Epson Corporation
Takayuki Matsubara
F21 - LIGHTING
Information
Patent Grant
Light source device, illumination device, and projector
Patent number
10,146,119
Issue date
Dec 4, 2018
Seiko Epson Corporation
Takayuki Matsubara
F21 - LIGHTING
Information
Patent Grant
Light source apparatus and projector
Patent number
10,108,077
Issue date
Oct 23, 2018
Seiko Epson Corporation
Katsumitsu Hama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector with multiple types of light sources
Patent number
9,661,285
Issue date
May 23, 2017
Seiko Epson Corporation
Akira Miyamae
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device with wavelength conversion element and projecto...
Patent number
9,563,109
Issue date
Feb 7, 2017
Seiko Epson Corporation
Takayuki Matsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device and projector
Patent number
9,377,675
Issue date
Jun 28, 2016
Seiko Epson Corporation
Takayuki Matsubara
G02 - OPTICS
Information
Patent Grant
Light source apparatus and projector having a light combiner with a...
Patent number
9,348,206
Issue date
May 24, 2016
Seiko Epson Corporation
Takayuki Matsubara
F21 - LIGHTING
Information
Patent Grant
Projector having polarization conversion
Patent number
8,998,421
Issue date
Apr 7, 2015
Seiko Epson Corporation
Koichi Akiyama
G02 - OPTICS
Information
Patent Grant
Projection apparatus and image display apparatus having a reflector...
Patent number
8,820,943
Issue date
Sep 2, 2014
Seiko Epson Corporation
Takayuki Matsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device, illumination system, and projector
Patent number
8,506,128
Issue date
Aug 13, 2013
Seiko Epson Corporation
Hidefumi Sakata
F21 - LIGHTING
Information
Patent Grant
Diffraction optical element, lighting device, and projector
Patent number
8,007,141
Issue date
Aug 30, 2011
Seiko Epson Corporation
Takayuki Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Display device that projects a virtual image display
Patent number
7,946,708
Issue date
May 24, 2011
Seiko Epson Corporation
Hidefumi Sakata
G02 - OPTICS
Information
Patent Grant
Lighting device and projector
Patent number
7,758,192
Issue date
Jul 20, 2010
Seiko Epson Corporation
Takayuki Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTOR
Publication number
20190155135
Publication date
May 23, 2019
SEIKO EPSON CORPORATION
Noriko IMAE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
Publication number
20180217481
Publication date
Aug 2, 2018
SEIKO EPSON CORPORATION
Katsumitsu HAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE APPARATUS, ILLUMINATOR, AND PROJECTOR
Publication number
20180074392
Publication date
Mar 15, 2018
SEIKO EPSON CORPORATION
Koichi AKIYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTOR
Publication number
20180067387
Publication date
Mar 8, 2018
SEIKO EPSON CORPORATION
Takayuki MATSUBARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTOR
Publication number
20150042961
Publication date
Feb 12, 2015
SEIKO EPSON CORPORATION
Akira MIYAMAE
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20140168614
Publication date
Jun 19, 2014
Takayuki MATSUBARA
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20140139810
Publication date
May 22, 2014
SEIKO EPSON CORPORATION
Takayuki MATSUBARA
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
Publication number
20140028981
Publication date
Jan 30, 2014
SEIKO EPSON CORPORATION
Takayuki MATSUBARA
F21 - LIGHTING
Information
Patent Application
PROJECTOR
Publication number
20130286360
Publication date
Oct 31, 2013
SEIKO EPSON CORPORATION
Masakazu KAWAMURA
G02 - OPTICS
Information
Patent Application
PROJECTOR
Publication number
20130229628
Publication date
Sep 5, 2013
SEIKO EPSON CORPORATION
Koichi AKIYAMA
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION SYSTEM, AND PROJECTOR
Publication number
20100302510
Publication date
Dec 2, 2010
SEIKO EPSON CORPORATION
Hidefumi SAKATA
F21 - LIGHTING
Information
Patent Application
PROJECTION APPARATUS AND IMAGE DISPLAY APPARATUS
Publication number
20090244498
Publication date
Oct 1, 2009
SEIKO EPSON CORPORATION
Takayuki Matsubara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIFFRACTION OPTICAL ELEMENT, LIGHTING DEVICE, AND PROJECTOR
Publication number
20080247167
Publication date
Oct 9, 2008
SEIKO EPSON CORPORATION
Takayuki MATSUBARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPLAY DEVICE
Publication number
20080174850
Publication date
Jul 24, 2008
SEIKO EPSON CORPORATION
Hidefumi Sakata
G02 - OPTICS
Information
Patent Application
LIGHTING DEVICE AND PROJECTOR
Publication number
20080123056
Publication date
May 29, 2008
SEIKO EPSON CORPORATION
Takayuki MATSUBARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Lighting device and projection type display system
Publication number
20050185140
Publication date
Aug 25, 2005
SEIKO EPSON CORPORATION
Takayuki Matsubara
H04 - ELECTRIC COMMUNICATION TECHNIQUE