Hiroyasu KASEYA

Person

Suwa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and projector
- Patent number 12,199,402
- Issue date Jan 14, 2025
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source module and projector
- Patent number 11,747,720
- Issue date Sep 5, 2023
- Seiko Epson Corporation
- Yoshitaka Itoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting apparatus, projector, method for manufacturing light...
- Patent number 11,239,390
- Issue date Feb 1, 2022
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting apparatus, projector, and method for manufacturing l...
- Patent number 11,133,444
- Issue date Sep 28, 2021
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device, projector, and method of manufacturing light...
- Patent number 11,081,519
- Issue date Aug 3, 2021
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projector having a metal electrode on the transparent electrode wit...
- Patent number 10,620,517
- Issue date Apr 14, 2020
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illumination device having improved illumination light symmetricaln...
- Patent number 8,926,100
- Issue date Jan 6, 2015
- Seiko Epson Corporation
- Yoshitaka Itoh
- G02 - OPTICS
Information Patent Grant
Light emitting apparatus, illuminator, and projector
- Patent number 8,746,899
- Issue date Jun 10, 2014
- Seiko Epson Corporation
- Hiroyasu Kaseya
- F21 - LIGHTING
Information Patent Grant
Light emitting device and projector
- Patent number 8,632,224
- Issue date Jan 21, 2014
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination device and projection having a plurality of collimatin...
- Patent number 8,530,822
- Issue date Sep 10, 2013
- Seiko Epson Corporation
- Hiroyasu Kaseya
- G02 - OPTICS
Information Patent Grant
Light emitting apparatus, illuminator, and projector
- Patent number 8,491,134
- Issue date Jul 23, 2013
- Seiko Epson Corporation
- Hiroyasu Kaseya
- F21 - LIGHTING
Information Patent Grant
Illumination device and projector
- Patent number 8,454,169
- Issue date Jun 4, 2013
- Seiko Epson Corporation
- Hiroyasu Kaseya
- G02 - OPTICS
Information Patent Grant
Light emitting device
- Patent number 8,217,411
- Issue date Jul 10, 2012
- Seiko Epson Corporation
- Hiroyasu Kaseya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of microstructure, manufacturing method and ma...
- Patent number 7,390,618
- Issue date Jun 24, 2008
- Seiko Epson Corporation
- Kimio Nagasaka
- G02 - OPTICS
Information Patent Grant
Laser drawing apparatus, laser drawing method, a master for manufac...
- Patent number 7,027,381
- Issue date Apr 11, 2006
- Seiko Epson Corporation
- Kimio Nagasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Manufacturing method of microstructure, manufacturing method and ma...
- Patent number 7,005,246
- Issue date Feb 28, 2006
- Seiko Epson Corporation
- Kimio Nagasaka
- G02 - OPTICS
Information Patent Grant
PROCESSING AND MANUFACTURING METHOD OF A MASTER FOR OPTICAL DISK, T...
- Patent number 6,665,251
- Issue date Dec 16, 2003
- Seiko Epson Corporation
- Hideaki Yamada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20220037850
- Publication date Feb 3, 2022
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light Source Module And Projector
- Publication number 20210033956
- Publication date Feb 4, 2021
- SEIKO EPSON CORPORATION
- Yoshitaka ITOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING APPARATUS, PROJECTOR, AND METHOD FOR MANUFACTURING L...
- Publication number 20200251629
- Publication date Aug 6, 2020
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING APPARATUS, PROJECTOR, AND METHOD FOR MANUFACTURING L...
- Publication number 20200152833
- Publication date May 14, 2020
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Projector
- Publication number 20200067271
- Publication date Feb 27, 2020
- SEIKO EPSON CORPORATION
- Koichiro AKASAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projector
- Publication number 20190353999
- Publication date Nov 21, 2019
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE, PROJECTOR, AND METHOD OF MANUFACTURING LIGHT...
- Publication number 20190198560
- Publication date Jun 27, 2019
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING APPARATUS, ILLUMINATOR, AND PROJECTOR
- Publication number 20130278901
- Publication date Oct 24, 2013
- Hiroyasu KASEYA
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJE...
- Publication number 20130120721
- Publication date May 16, 2013
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20120229775
- Publication date Sep 13, 2012
- SEIKO EPSON CORPORATION
- Yoshitaka ITOH
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING APPARATUS, ILLUMINATOR, AND PROJECTOR
- Publication number 20120013850
- Publication date Jan 19, 2012
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE AND PROJECTOR
- Publication number 20110134396
- Publication date Jun 9, 2011
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT EMITTING APPARATUS AND PROJECTOR
- Publication number 20110122373
- Publication date May 26, 2011
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20110116052
- Publication date May 19, 2011
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE AND PROJECTOR
- Publication number 20110116053
- Publication date May 19, 2011
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20100289049
- Publication date Nov 18, 2010
- SEIKO EPSON CORPORATION
- Hiroyasu KASEYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manufacturing method of microstructure, manufacturing method and ma...
- Publication number 20060093964
- Publication date May 4, 2006
- SEIKO EPSON CORPORATION
- Kimio Nagasaka
- G02 - OPTICS
Information Patent Application
Manufacturing method of microstructure, manufacturing method and ma...
- Publication number 20020135847
- Publication date Sep 26, 2002
- SEIKO EPSON CORPORATION
- Kimio Nagasaka
- G02 - OPTICS
Information Patent Application
Processing and manufacturing method of a master for optical disk, t...
- Publication number 20020060967
- Publication date May 23, 2002
- Hideaki Yamada
- G11 - INFORMATION STORAGE

Hiroyasu KASEYA

Person

Patents Grantslast 30 patents

Light emitting device and projector

Light source module and projector

Light emitting apparatus, projector, method for manufacturing light...

Light emitting apparatus, projector, and method for manufacturing l...

Light emitting device, projector, and method of manufacturing light...

Projector having a metal electrode on the transparent electrode wit...

Illumination device having improved illumination light symmetricaln...

Light emitting apparatus, illuminator, and projector

Light emitting device and projector

Illumination device and projection having a plurality of collimatin...

Light emitting apparatus, illuminator, and projector

Illumination device and projector

Light emitting device

Manufacturing method of microstructure, manufacturing method and ma...

Laser drawing apparatus, laser drawing method, a master for manufac...

Manufacturing method of microstructure, manufacturing method and ma...

PROCESSING AND MANUFACTURING METHOD OF A MASTER FOR OPTICAL DISK, T...

Patents Applicationslast 30 patents

LIGHT EMITTING DEVICE AND PROJECTOR

Light Source Module And Projector

LIGHT EMITTING APPARATUS, PROJECTOR, AND METHOD FOR MANUFACTURING L...

LIGHT EMITTING APPARATUS, PROJECTOR, AND METHOD FOR MANUFACTURING L...

Projector

Projector

LIGHT EMITTING DEVICE, PROJECTOR, AND METHOD OF MANUFACTURING LIGHT...

LIGHT EMITTING APPARATUS, ILLUMINATOR, AND PROJECTOR

LIGHT-EMITTING DEVICE, METHOD FOR MANUFACTURING THE SAME, AND PROJE...

ILLUMINATION DEVICE AND PROJECTOR

LIGHT EMITTING APPARATUS, ILLUMINATOR, AND PROJECTOR

LIGHT EMITTING DEVICE AND PROJECTOR

LIGHT EMITTING APPARATUS AND PROJECTOR

ILLUMINATION DEVICE AND PROJECTOR

ILLUMINATION DEVICE AND PROJECTOR

LIGHT EMITTING DEVICE

Manufacturing method of microstructure, manufacturing method and ma...

Manufacturing method of microstructure, manufacturing method and ma...

Processing and manufacturing method of a master for optical disk, t...