Hirofumi Kawaguchi

Person

Tokushima-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light emitting element
- Patent number 11,508,779
- Issue date Nov 22, 2022
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device having gap portion between portion of insulat...
- Patent number 11,094,847
- Issue date Aug 17, 2021
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making layered structure with metal layers using resist p...
- Patent number 10,804,450
- Issue date Oct 13, 2020
- Nichia Corporation
- Akinori Yoneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing light emitting device
- Patent number 10,672,945
- Issue date Jun 2, 2020
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method of manufacturing th...
- Patent number 10,396,249
- Issue date Aug 27, 2019
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method of manufacturing th...
- Patent number 9,876,147
- Issue date Jan 23, 2018
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 9,601,668
- Issue date Mar 21, 2017
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nitride semiconductor light emitting elemen...
- Patent number 9,530,950
- Issue date Dec 27, 2016
- Nichia Corporation
- Akinori Yoneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting element and light emitting device using the same
- Patent number 9,461,210
- Issue date Oct 4, 2016
- Nichia Corporation
- Koichi Takenaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element and method of manufacturing th...
- Patent number 9,385,280
- Issue date Jul 5, 2016
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nitride semiconductor light emitting elemen...
- Patent number 9,231,159
- Issue date Jan 5, 2016
- Nichia Corporation
- Akinori Yoneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting element and method for manufac...
- Patent number 8,728,843
- Issue date May 20, 2014
- Nichia Corporation
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emission device including semiconductor light emitting elements
- Patent number 8,174,033
- Issue date May 8, 2012
- Nichia Corporation
- Akinori Yoneda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT
- Publication number 20230187585
- Publication date Jun 15, 2023
- Nichia Corporation.
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT
- Publication number 20200075666
- Publication date Mar 5, 2020
- Nichia Corporation.
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20190378955
- Publication date Dec 12, 2019
- Nichia Corporation.
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE
- Publication number 20190074402
- Publication date Mar 7, 2019
- Nichia Corporation.
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...
- Publication number 20180102460
- Publication date Apr 12, 2018
- NICHIA CORPORATION
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MAKING LAYERED STRUCTURE WITH METAL LAYERS
- Publication number 20170062686
- Publication date Mar 2, 2017
- Nichia Corporation.
- Akinori YONEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...
- Publication number 20160284940
- Publication date Sep 29, 2016
- NICHIA CORPORATION
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20160118548
- Publication date Apr 28, 2016
- Nichia Corporation.
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMEN...
- Publication number 20160079505
- Publication date Mar 17, 2016
- NICHIA CORPORATION
- Akinori YONEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20150280071
- Publication date Oct 1, 2015
- Nichia Corporation.
- Koichi TAKENAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...
- Publication number 20140339587
- Publication date Nov 20, 2014
- NICHIA CORPORATION
- Hirofumi KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFAC...
- Publication number 20130009195
- Publication date Jan 10, 2013
- NICHIA CORPORATION
- Hirofumi Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACT...
- Publication number 20120273823
- Publication date Nov 1, 2012
- Nichia Corporation
- Akinori YONEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMISSION DEVICE
- Publication number 20080258158
- Publication date Oct 23, 2008
- Nichia Corporation.
- Akinori YONEDA
- H01 - BASIC ELECTRIC ELEMENTS

Hirofumi Kawaguchi

Person

Patents Grantslast 30 patents

Light emitting element

Light-emitting device having gap portion between portion of insulat...

Method of making layered structure with metal layers using resist p...

Method for manufacturing light emitting device

Semiconductor light emitting element and method of manufacturing th...

Semiconductor light emitting element and method of manufacturing th...

Light emitting device

Method of manufacturing nitride semiconductor light emitting elemen...

Light emitting element and light emitting device using the same

Semiconductor light emitting element and method of manufacturing th...

Method of manufacturing nitride semiconductor light emitting elemen...

Nitride semiconductor light emitting element and method for manufac...

Light emission device including semiconductor light emitting elements

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT

LIGHT EMITTING ELEMENT

LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME

METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...

METHOD OF MAKING LAYERED STRUCTURE WITH METAL LAYERS

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...

LIGHT EMITTING DEVICE

METHOD OF MANUFACTURING NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMEN...

LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE SAME

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING TH...

NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFAC...

NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD OF MANUFACT...

LIGHT EMISSION DEVICE