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Takahiro Takizawa
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Matsumoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Projection optical apparatus and projector with improved cooling ca...
Patent number
11,537,034
Issue date
Dec 27, 2022
Seiko Epson Corporation
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electro-optical device, lighting device, and projector
Patent number
10,539,863
Issue date
Jan 21, 2020
Seiko Epson Corporation
Takahiro Takizawa
G02 - OPTICS
Information
Patent Grant
Optical path changing device and projector
Patent number
9,823,555
Issue date
Nov 21, 2017
Seiko Epson Corporation
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lighting device and projector
Patent number
9,817,302
Issue date
Nov 14, 2017
Seiko Epson Corporation
Daiki Yuto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light control unit, projector, and method of manufacturing light co...
Patent number
9,772,545
Issue date
Sep 26, 2017
Seiko Epson Corporation
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device unit, light source cartridge, and projector
Patent number
9,740,087
Issue date
Aug 22, 2017
Seiko Epson Corporation
Daiki Yuto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Illumination device and projector
Patent number
9,733,555
Issue date
Aug 15, 2017
Seiko Epson Corporation
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lighting device, projector, light-source-device supporting instrume...
Patent number
9,690,177
Issue date
Jun 27, 2017
Seiko Epson Corporation
Yukihiro Horiko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device for projector
Patent number
D777238
Issue date
Jan 24, 2017
Seiko Epson Corporation
Hiroshi Onodera
D16 - Photography and optical equipment
Information
Patent Grant
Light source device and projector
Patent number
8,752,966
Issue date
Jun 17, 2014
Seiko Epson Corporation
Toshizo Nishi
F21 - LIGHTING
Information
Patent Grant
Light source device and projector
Patent number
8,596,797
Issue date
Dec 3, 2013
Seiko Epson Corporation
Hiroshi Onodera
F21 - LIGHTING
Information
Patent Grant
Light source device and projector
Patent number
8,408,714
Issue date
Apr 2, 2013
Seiko Epson Corporation
Hiroshi Onodera
F21 - LIGHTING
Information
Patent Grant
Lamp unit for projector
Patent number
D673202
Issue date
Dec 25, 2012
Seiko Epson Corporation
Takahiro Takizawa
D16 - Photography and optical equipment
Information
Patent Grant
Lamp for projector
Patent number
D605684
Issue date
Dec 8, 2009
Seiko Epson Corporation
Takahiro Takizawa
D16 - Photography and optical equipment
Patents Applications
last 30 patents
Information
Patent Application
MOUNTING MEMBER AND PROJECTION OPTICAL APPARATUS
Publication number
20220155550
Publication date
May 19, 2022
SEIKO EPSON CORPORATION
Takahiro TAKIZAWA
G02 - OPTICS
Information
Patent Application
PROJECTION OPTICAL APPARATUS AND PROJECTOR
Publication number
20210333697
Publication date
Oct 28, 2021
SEIKO EPSON CORPORATION
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTION OPTICAL APPARATUS AND PROJECTOR
Publication number
20210333700
Publication date
Oct 28, 2021
SEIKO EPSON CORPORATION
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTRO-OPTICAL DEVICE, LIGHTING DEVICE, AND PROJECTOR
Publication number
20190025682
Publication date
Jan 24, 2019
SEIKO EPSON CORPORATION
Takahiro TAKIZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20190018308
Publication date
Jan 17, 2019
SEIKO EPSON CORPORATION
Takahiro TAKIZAWA
G02 - OPTICS
Information
Patent Application
OPTICAL APPARATUS, PROJECTOR, AND MANUFACTURING METHOD
Publication number
20180259833
Publication date
Sep 13, 2018
SEIKO EPSON CORPORATION
Takahiro TAKIZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTOR
Publication number
20170051897
Publication date
Feb 23, 2017
SEIKO EPSON CORPORATION
Takahiro Takizawa
F21 - LIGHTING
Information
Patent Application
LIGHTING DEVICE, PROJECTOR, LIGHT-SOURCE-DEVICE SUPPORTING INSTRUME...
Publication number
20160377964
Publication date
Dec 29, 2016
SEIKO EPSON CORPORATION
Yukihiro Horiko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND PROJECTOR
Publication number
20160363846
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20160366384
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Takahiro MIYATA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL PATH CHANGING DEVICE AND PROJECTOR
Publication number
20160363850
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Takahiro Takizawa
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE DEVICE UNIT, LIGHT SOURCE CARTRIDGE, AND PROJECTOR
Publication number
20160363849
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Daiki Yuto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHTING DEVICE AND PROJECTOR
Publication number
20160363845
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Daiki YUTO
F21 - LIGHTING
Information
Patent Application
OPTICAL PATH CHANGING DEVICE AND PROJECTOR
Publication number
20160363847
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Takahiro Takizawa
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE AND PROJECTOR
Publication number
20160363848
Publication date
Dec 15, 2016
SEIKO EPSON CORPORATION
Takahiro Takizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20150371841
Publication date
Dec 24, 2015
SEIKO EPSON CORPORATION
Hiroshi Onodera
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT CONTROL UNIT, PROJECTOR, AND METHOD OF MANUFACTURING LIGHT CO...
Publication number
20150167929
Publication date
Jun 18, 2015
SEIKO EPSON CORPORATION
Takahiro Takizawa
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20140055759
Publication date
Feb 27, 2014
SEIKO EPSON CORPORATION
Hiroshi Onodera
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20130222773
Publication date
Aug 29, 2013
SEIKO EPSON CORPORATION
Hiroshi Onodera
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20120075864
Publication date
Mar 29, 2012
SEIKO EPSON CORPORATION
Toshizo Nishi
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
Publication number
20100103382
Publication date
Apr 29, 2010
SEIKO EPSON CORPORATION
Hiroshi Onodera
H04 - ELECTRIC COMMUNICATION TECHNIQUE