Toshiya Yokogawa

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor light emitting chip, and nitride semiconducto...
- Patent number 9,379,284
- Issue date Jun 28, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor structure, multilayer structure, and nitride...
- Patent number 9,324,913
- Issue date Apr 26, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Songbaek Choe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Nitride semiconductor light emitting element having light emitting...
- Patent number 9,318,659
- Issue date Apr 19, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akira Inoue
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Nitride semiconductor light-emitting element and method for fabrica...
- Patent number 9,287,378
- Issue date Mar 15, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Mitsuaki Oya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting diode
- Patent number 9,276,171
- Issue date Mar 1, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Toshiyuki Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 9,252,330
- Issue date Feb 2, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akihiro Isozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating triangular prismatic m-plane nitride semicon...
- Patent number 9,209,350
- Issue date Dec 8, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Mitsuaki Oya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting element
- Patent number 9,209,361
- Issue date Dec 8, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akio Ueta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure and manufacturing method of the structure, and gallium ni...
- Patent number 9,209,254
- Issue date Dec 8, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masaki Fujikane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device, method for forming recesses of...
- Patent number 9,196,794
- Issue date Nov 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Toshiyuki Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting element and light source inclu...
- Patent number 9,147,804
- Issue date Sep 29, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryou Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting diode element and light-emitting diode device
- Patent number 9,130,141
- Issue date Sep 8, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Junko Iwanaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-based semiconductor light-emitting element
- Patent number 9,117,961
- Issue date Aug 25, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride compound semiconductor light emitting element and l...
- Patent number 8,994,031
- Issue date Mar 31, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Ryou Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor device and production method thereof
- Patent number 8,981,340
- Issue date Mar 17, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yasutoshi Kawaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for forming a groove on a surface of flat plate formed of a...
- Patent number 8,962,363
- Issue date Feb 24, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 8,941,130
- Issue date Jan 27, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 8,941,131
- Issue date Jan 27, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor element having m-plane angled semiconductor r...
- Patent number 8,933,543
- Issue date Jan 13, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Toshiya Yokogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure for growth of nitride semiconductor layer, stacked struct...
- Patent number 8,928,004
- Issue date Jan 6, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Songbaek Choe
- C30 - CRYSTAL GROWTH
Information Patent Grant
Nitride semiconductor light-emitting device
- Patent number 8,912,563
- Issue date Dec 16, 2014
- Panasonic Corporation
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light emitting device
- Patent number 8,896,001
- Issue date Nov 25, 2014
- Panasonic Corporation
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting element and method for fabrica...
- Patent number 8,895,419
- Issue date Nov 25, 2014
- Panasonic Corporation
- Naomi Anzue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-based semiconductor element and method for fabricating the...
- Patent number 8,890,175
- Issue date Nov 18, 2014
- Panasonic Corporation
- Toshiya Yokogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-based semiconductor light-emitting element
- Patent number 8,890,185
- Issue date Nov 18, 2014
- Panasonic Corporation
- Atsushi Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device
- Patent number 8,884,317
- Issue date Nov 11, 2014
- Panasonic Corporation
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor light-emitting element including Si-doped lay...
- Patent number 8,866,127
- Issue date Oct 21, 2014
- Panasonic Corporation
- Kunimasa Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making semiconductor having superhydrophilic principal su...
- Patent number 8,852,965
- Issue date Oct 7, 2014
- Panasonic Corporation
- Masaki Fujikane
- C30 - CRYSTAL GROWTH
Information Patent Grant
Gallium nitride based semiconductor light-emitting element, light s...
- Patent number 8,841,220
- Issue date Sep 23, 2014
- Panasonic Corporation
- Masaki Fujikane
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride-based semiconductor light-emitting device
- Patent number 8,835,967
- Issue date Sep 16, 2014
- Panasonic Corporation
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE-BASED SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FA...
- Publication number 20150318445
- Publication date Nov 5, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Songbaek CHOE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING TRIANGULAR PRISMATIC M-PLANE NITRIDE SEMICON...
- Publication number 20150200330
- Publication date Jul 16, 2015
- PANASONIC CORPORATION
- MITSUAKI OYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20150162495
- Publication date Jun 11, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20150021652
- Publication date Jan 22, 2015
- PANASONIC CORPORATION
- AKIO UETA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICA...
- Publication number 20150021653
- Publication date Jan 22, 2015
- PANASONIC CORPORATION
- MITSUAKI OYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING A GROOVE ON A SURFACE OF FLAT PLATE FORMED OF A...
- Publication number 20140370685
- Publication date Dec 18, 2014
- AKIRA INOUE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DIODE
- Publication number 20140353699
- Publication date Dec 4, 2014
- PANASONIC CORPORATION
- Toshiyuki FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR STRUCTURE, MULTILAYER STRUCTURE, AND NITRIDE...
- Publication number 20140269801
- Publication date Sep 18, 2014
- PANASONIC CORPORATION
- Songbaek CHOE
- C30 - CRYSTAL GROWTH
Information Patent Application
STRUCTURE AND MANUFACTURING METHOD OF THE STRUCTURE, AND GALLIUM NI...
- Publication number 20140264372
- Publication date Sep 18, 2014
- PANASONIC CORPORATION
- Masaki FUJIKANE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD FOR FORMING RECESSES OF...
- Publication number 20140217423
- Publication date Aug 7, 2014
- PANASONIC CORPORATION
- Toshiyuki FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURE FOR GROWTH OF NITRIDE SEMICONDUCTOR LAYER, STACKED STRUCT...
- Publication number 20140124816
- Publication date May 8, 2014
- PANASONIC CORPORATION
- Songbaek CHOE
- C30 - CRYSTAL GROWTH
Information Patent Application
LIGHT-EMITTING DIODE ELEMENT AND LIGHT-EMITTING DIODE DEVICE
- Publication number 20140110747
- Publication date Apr 24, 2014
- PANASONIC CORPORATION
- Junko IWANAGA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...
- Publication number 20140103292
- Publication date Apr 17, 2014
- PANASONIC CORPORATION
- Shunji YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURE FOR GROWTH OF NITRIDE SEMICONDUCTOR LAYER, STACKED STRUCT...
- Publication number 20140077223
- Publication date Mar 20, 2014
- PANASONIC CORPORATION
- Songbaek CHOE
- C30 - CRYSTAL GROWTH
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20140070255
- Publication date Mar 13, 2014
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICA...
- Publication number 20140054636
- Publication date Feb 27, 2014
- PANASONIC CORPORATION
- Naomi ANZUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20140054623
- Publication date Feb 27, 2014
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE-TYPE SEMICONDUCTOR ELEMENT AND PROCESS FOR PRODUCTION THEREOF
- Publication number 20140057380
- Publication date Feb 27, 2014
- PANASONIC CORPORATION
- Toshiya YOKOGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20140048821
- Publication date Feb 20, 2014
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20140048827
- Publication date Feb 20, 2014
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND LIGHT SOURCE
- Publication number 20140048771
- Publication date Feb 20, 2014
- PANASONIC CORPORATION
- Kunimasa TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING CHIP, AND NITRIDE SEMICONDUCTO...
- Publication number 20140042456
- Publication date Feb 13, 2014
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20140042468
- Publication date Feb 13, 2014
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-MODIFIED SEMICONDUCTOR, METHOD OF MAKING THE SEMICONDUCTOR,...
- Publication number 20140034961
- Publication date Feb 6, 2014
- PANASONIC CORPORATION
- Masaki FUJIKANE
- C30 - CRYSTAL GROWTH
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND LIGHT SOURCE INCLU...
- Publication number 20140014997
- Publication date Jan 16, 2014
- PANASONIC CORPORATION
- Ryou KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND LED SYSTEM
- Publication number 20130334986
- Publication date Dec 19, 2013
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE-BASED SEMICONDUCTOR ELEMENT AND METHOD FOR FABRICATING THE...
- Publication number 20130270574
- Publication date Oct 17, 2013
- Toshiya YOKOGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GALLIUM NITRIDE BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT, LIGHT S...
- Publication number 20130248877
- Publication date Sep 26, 2013
- PANASONIC CORPORATION
- Masaki FUJIKANE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20130240942
- Publication date Sep 19, 2013
- PANASONIC CORPORATION
- Akira INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20130234179
- Publication date Sep 12, 2013
- PANASONIC CORPORATION
- Atsushi YAMADA
- H01 - BASIC ELECTRIC ELEMENTS

Toshiya Yokogawa

Person

Patents Grantslast 30 patents

Nitride semiconductor light emitting chip, and nitride semiconducto...

Nitride semiconductor structure, multilayer structure, and nitride...

Nitride semiconductor light emitting element having light emitting...

Nitride semiconductor light-emitting element and method for fabrica...

Nitride semiconductor light-emitting diode

Semiconductor light emitting element

Method for fabricating triangular prismatic m-plane nitride semicon...

Nitride semiconductor light-emitting element

Structure and manufacturing method of the structure, and gallium ni...

Semiconductor light-emitting device, method for forming recesses of...

Nitride semiconductor light-emitting element and light source inclu...

Light-emitting diode element and light-emitting diode device

Nitride-based semiconductor light-emitting element

Gallium nitride compound semiconductor light emitting element and l...

Nitride semiconductor device and production method thereof

Method for forming a groove on a surface of flat plate formed of a...

Semiconductor light-emitting device

Semiconductor light-emitting device

Nitride semiconductor element having m-plane angled semiconductor r...

Structure for growth of nitride semiconductor layer, stacked struct...

Nitride semiconductor light-emitting device

Nitride semiconductor light emitting device

Nitride semiconductor light-emitting element and method for fabrica...

Nitride-based semiconductor element and method for fabricating the...

Nitride-based semiconductor light-emitting element

Semiconductor light-emitting device

Nitride semiconductor light-emitting element including Si-doped lay...

Method of making semiconductor having superhydrophilic principal su...

Gallium nitride based semiconductor light-emitting element, light s...

Nitride-based semiconductor light-emitting device

Patents Applicationslast 30 patents

NITRIDE-BASED SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR FA...

METHOD FOR FABRICATING TRIANGULAR PRISMATIC M-PLANE NITRIDE SEMICON...

SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICA...

METHOD FOR FORMING A GROOVE ON A SURFACE OF FLAT PLATE FORMED OF A...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DIODE

NITRIDE SEMICONDUCTOR STRUCTURE, MULTILAYER STRUCTURE, AND NITRIDE...

STRUCTURE AND MANUFACTURING METHOD OF THE STRUCTURE, AND GALLIUM NI...

SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD FOR FORMING RECESSES OF...

STRUCTURE FOR GROWTH OF NITRIDE SEMICONDUCTOR LAYER, STACKED STRUCT...

LIGHT-EMITTING DIODE ELEMENT AND LIGHT-EMITTING DIODE DEVICE

GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE...

STRUCTURE FOR GROWTH OF NITRIDE SEMICONDUCTOR LAYER, STACKED STRUCT...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND METHOD FOR FABRICA...

SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE-TYPE SEMICONDUCTOR ELEMENT AND PROCESS FOR PRODUCTION THEREOF

NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT-EMITTING DEVICE

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND LIGHT SOURCE

NITRIDE SEMICONDUCTOR LIGHT EMITTING CHIP, AND NITRIDE SEMICONDUCTO...

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SURFACE-MODIFIED SEMICONDUCTOR, METHOD OF MAKING THE SEMICONDUCTOR,...

NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND LIGHT SOURCE INCLU...

NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND LED SYSTEM

NITRIDE-BASED SEMICONDUCTOR ELEMENT AND METHOD FOR FABRICATING THE...

GALLIUM NITRIDE BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT, LIGHT S...

SEMICONDUCTOR LIGHT EMITTING DEVICE

NITRIDE-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT