Kunihiko Takagi

Person

Okaya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light source device and projector
- Patent number 12,092,947
- Issue date Sep 17, 2024
- Seiko Epson Corporation
- Shinichi Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source apparatus and projector
- Patent number 11,860,522
- Issue date Jan 2, 2024
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength converter, light source apparatus, and projector
- Patent number 11,385,533
- Issue date Jul 12, 2022
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device and projector
- Patent number 11,382,238
- Issue date Jul 5, 2022
- Seiko Epson Corporation
- Kunihiko Takagi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Light source device and projector
- Patent number 11,281,080
- Issue date Mar 22, 2022
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cooling device having evaporator with groove member, and projector
- Patent number 11,061,309
- Issue date Jul 13, 2021
- Seiko Epson Corporation
- Kunihiko Takagi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Projector
- Patent number 10,983,426
- Issue date Apr 20, 2021
- Seiko Epson Corporation
- Kunihiko Takagi
- G02 - OPTICS
Information Patent Grant
Wavelength conversion element, method for producing wavelength conv...
- Patent number 10,859,899
- Issue date Dec 8, 2020
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector f...
- Patent number 10,520,745
- Issue date Dec 31, 2019
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, method for manufacturing wavelength...
- Patent number 10,520,801
- Issue date Dec 31, 2019
- Seiko Epson Corporation
- Kunihiko Takagi
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light source apparatus and projector
- Patent number 10,359,693
- Issue date Jul 23, 2019
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 10,241,384
- Issue date Mar 26, 2019
- Seiko Epson Corporation
- Kunihiko Takagi
- F21 - LIGHTING
Information Patent Grant
Wavelength converter, illuminator, and projector
- Patent number 10,203,589
- Issue date Feb 12, 2019
- Seiko Epson Corporation
- Kunihiko Takagi
- F21 - LIGHTING
Information Patent Grant
Illumination device and projector
- Patent number 10,162,253
- Issue date Dec 25, 2018
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 10,101,645
- Issue date Oct 16, 2018
- Seiko Epson Corporation
- Toshiaki Hashizume
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illuminator and projector
- Patent number 10,101,647
- Issue date Oct 16, 2018
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Wavelength conversion element, light source device, and projector
- Patent number 9,869,926
- Issue date Jan 16, 2018
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination device and projector
- Patent number 9,860,493
- Issue date Jan 2, 2018
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device, illumination device and projector
- Patent number 9,817,303
- Issue date Nov 14, 2017
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projector having base and cover member forming cooling duct for coo...
- Patent number 9,250,502
- Issue date Feb 2, 2016
- Seiko Epson Corporation
- Akira Egawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device including frame holding light modulation unit having...
- Patent number 9,016,869
- Issue date Apr 28, 2015
- Seiko Epson Corporation
- Akira Egawa
- G02 - OPTICS
Information Patent Grant
Light source unit and projector
- Patent number 8,395,306
- Issue date Mar 12, 2013
- Seiko Epson Corporation
- Kaname Nagatani
- F21 - LIGHTING
Information Patent Grant
Projector
- Patent number 8,360,584
- Issue date Jan 29, 2013
- Seiko Epson Corporation
- Akira Egawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector having cooling duct including flow paths for directing co...
- Patent number 8,308,303
- Issue date Nov 13, 2012
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source device and projector
- Patent number 8,128,239
- Issue date Mar 6, 2012
- Seiko Epson Corporation
- Tetsuo Shimizu
- F21 - LIGHTING
Information Patent Grant
Heat exchanger, method of manufacturing heat exchanger, liquid cool...
- Patent number 8,096,348
- Issue date Jan 17, 2012
- Seiko Epson Corporation
- Kunihiko Takagi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Projector and light source apparatus having a second reflector for...
- Patent number 8,093,547
- Issue date Jan 10, 2012
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microchannel structure and its manufacturing method, light source d...
- Patent number 8,018,128
- Issue date Sep 13, 2011
- Seiko Epson Corporation
- Akira Egawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Heat exchanger, light source device, projector and electronic appar...
- Patent number 7,980,296
- Issue date Jul 19, 2011
- Seiko Epson Corporation
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser light source, laser light source unit, illumination device, m...
- Patent number 7,972,034
- Issue date Jul 5, 2011
- Seiko Epson Corporation
- Kunihiko Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20230418144
- Publication date Dec 28, 2023
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20230288792
- Publication date Sep 14, 2023
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20220404690
- Publication date Dec 22, 2022
- SEIKO EPSON CORPORATION
- Shinichi WAKABAYASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
- Publication number 20220299853
- Publication date Sep 22, 2022
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20210041775
- Publication date Feb 11, 2021
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERTER, LIGHT SOURCE APPARATUS, AND PROJECTOR
- Publication number 20200387059
- Publication date Dec 10, 2020
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COOLING DEVICE AND PROJECTOR
- Publication number 20200296859
- Publication date Sep 17, 2020
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
PROJECTOR
- Publication number 20200257188
- Publication date Aug 13, 2020
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G02 - OPTICS
Information Patent Application
COOLING DEVICE AND PROJECTOR
- Publication number 20200133107
- Publication date Apr 30, 2020
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, METHOD FOR MANUFACTURING WAVELENGTH...
- Publication number 20190179219
- Publication date Jun 13, 2019
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20190068936
- Publication date Feb 28, 2019
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G02 - OPTICS
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20190041732
- Publication date Feb 7, 2019
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, METHOD FOR PRODUCING WAVELENGTH CONV...
- Publication number 20190041733
- Publication date Feb 7, 2019
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
LIGHT SOURCE APPARATUS AND PROJECTOR
- Publication number 20180292740
- Publication date Oct 11, 2018
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATOR AND PROJECTOR
- Publication number 20180246400
- Publication date Aug 30, 2018
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20180059523
- Publication date Mar 1, 2018
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20180052386
- Publication date Feb 22, 2018
- SEIKO EPSON CORPORATION
- Toshiaki HASHIZUME
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR
- Publication number 20170227836
- Publication date Aug 10, 2017
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20170184949
- Publication date Jun 29, 2017
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- F21 - LIGHTING
Information Patent Application
WAVELENGTH CONVERTER, ILLUMINATOR, AND PROJECTOR
- Publication number 20170097559
- Publication date Apr 6, 2017
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20160241822
- Publication date Aug 18, 2016
- SEIKO EPSON CORPORATION
- Kunihiko TAKAGI
- G02 - OPTICS
Information Patent Application
LASER BEAM SOURCE DEVICE, PROJECTOR, AND MONITORING DEVICE
- Publication number 20110128506
- Publication date Jun 2, 2011
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- G02 - OPTICS
Information Patent Application
PROJECTOR AND METHOD FOR MANUFACTURING PROJECTOR
- Publication number 20110032486
- Publication date Feb 10, 2011
- SEIKO EPSON CORPORATION
- Akira Egawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR
- Publication number 20110025984
- Publication date Feb 3, 2011
- SEIKO EPSON CORPORATION
- Kunihiko Takagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR
- Publication number 20110019159
- Publication date Jan 27, 2011
- SEIKO EPSON CORPORATION
- Akira Egawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL DEVICE AND PROJECTOR
- Publication number 20100328621
- Publication date Dec 30, 2010
- SEIKO EPSON CORPORATION
- Akira Egawa
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE UNIT AND PROJECTOR
- Publication number 20100321645
- Publication date Dec 23, 2010
- SEIKO EPSON CORPORATION
- Kaname NAGATANI
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE AND PROJECTOR
- Publication number 20100259732
- Publication date Oct 14, 2010
- SEIKO EPSON CORPORATION
- Tetsuo SHIMIZU
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD FOR MANUFACTURING LIGHT...
- Publication number 20100207503
- Publication date Aug 19, 2010
- SEIKO EPSON CORPORATION
- Akira Egawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHECK VALVE AND PUMP INCLUDING CHECK VALVE
- Publication number 20100096027
- Publication date Apr 22, 2010
- SEIKO EPSON CORPORATION
- Takeshi SETO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Kunihiko Takagi

Person

Patents Grantslast 30 patents

Light source device and projector

Light source apparatus and projector

Wavelength converter, light source apparatus, and projector

Cooling device and projector

Light source device and projector

Cooling device having evaporator with groove member, and projector

Projector

Wavelength conversion element, method for producing wavelength conv...

Wavelength conversion element, light source device, and projector f...

Wavelength conversion element, method for manufacturing wavelength...

Light source apparatus and projector

Wavelength conversion element, light source device, and projector

Wavelength converter, illuminator, and projector

Illumination device and projector

Wavelength conversion element, light source device, and projector

Illuminator and projector

Wavelength conversion element, light source device, and projector

Illumination device and projector

Light source device, illumination device and projector

Projector having base and cover member forming cooling duct for coo...

Optical device including frame holding light modulation unit having...

Light source unit and projector

Projector

Projector having cooling duct including flow paths for directing co...

Light source device and projector

Heat exchanger, method of manufacturing heat exchanger, liquid cool...

Projector and light source apparatus having a second reflector for...

Microchannel structure and its manufacturing method, light source d...

Heat exchanger, light source device, projector and electronic appar...

Laser light source, laser light source unit, illumination device, m...

Patents Applicationslast 30 patents

WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR

WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR

LIGHT SOURCE DEVICE AND PROJECTOR

LIGHT SOURCE APPARATUS AND PROJECTOR

LIGHT SOURCE DEVICE AND PROJECTOR

WAVELENGTH CONVERTER, LIGHT SOURCE APPARATUS, AND PROJECTOR

COOLING DEVICE AND PROJECTOR

PROJECTOR

COOLING DEVICE AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, METHOD FOR MANUFACTURING WAVELENGTH...

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, METHOD FOR PRODUCING WAVELENGTH CONV...

LIGHT SOURCE APPARATUS AND PROJECTOR

ILLUMINATOR AND PROJECTOR

ILLUMINATION DEVICE AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR

LIGHT SOURCE DEVICE, ILLUMINATION DEVICE AND PROJECTOR

WAVELENGTH CONVERTER, ILLUMINATOR, AND PROJECTOR

ILLUMINATION DEVICE AND PROJECTOR

LASER BEAM SOURCE DEVICE, PROJECTOR, AND MONITORING DEVICE

PROJECTOR AND METHOD FOR MANUFACTURING PROJECTOR

PROJECTOR

PROJECTOR

OPTICAL DEVICE AND PROJECTOR

LIGHT SOURCE UNIT AND PROJECTOR

LIGHT SOURCE DEVICE AND PROJECTOR

LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD FOR MANUFACTURING LIGHT...

CHECK VALVE AND PUMP INCLUDING CHECK VALVE