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Takayuki Igarashi
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device and method of manufacturing light emitting de...
Patent number
12,272,773
Issue date
Apr 8, 2025
Nichia Corporation
Hiroshi Miyairi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and method of manufacturing light emitting de...
Patent number
11,862,760
Issue date
Jan 2, 2024
Nichia Corporation
Hiroshi Miyairi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and method of manufacturing light emitting de...
Patent number
11,670,743
Issue date
Jun 6, 2023
Nichia Corporation
Takayuki Igarashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device and method for manufacturing same
Patent number
11,562,989
Issue date
Jan 24, 2023
Nichia Corporation
Takayuki Igarashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method of manufacturing light emitting device
Patent number
10,176,985
Issue date
Jan 8, 2019
Nichia Corporation
Takayuki Igarashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device and lighting fixture
Patent number
9,631,797
Issue date
Apr 25, 2017
Nichia Corporation
Hiroshi Miyairi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
D743918
Issue date
Nov 24, 2015
Nichia Corporation
Takayuki Igarashi
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
Method of manufacturing light emitting device and spray coating mac...
Patent number
9,172,007
Issue date
Oct 27, 2015
Nichia Corporation
Takayuki Igarashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
D661262
Issue date
Jun 5, 2012
Nichia Corporation
Takayuki Igarashi
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DE...
Publication number
20240088332
Publication date
Mar 14, 2024
Nichia Corporation.
Hiroshi MIYAIRI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20230072941
Publication date
Mar 9, 2023
NICHIA CORPORATION
Hiroshi MIYAIRI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DE...
Publication number
20210265536
Publication date
Aug 26, 2021
Nichia Corporation.
Hiroshi MIYAIRI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DE...
Publication number
20210043810
Publication date
Feb 11, 2021
Nichia Corporation.
Takayuki IGARASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20200098733
Publication date
Mar 26, 2020
Nichia Corporation.
Takayuki IGARASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING DEVICE
Publication number
20180182937
Publication date
Jun 28, 2018
Nichia Corporation.
Takayuki IGARASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT EMITTING DEVICE AND LIGHTING FIXTURE
Publication number
20150153034
Publication date
Jun 4, 2015
Nichia Corporation.
Hiroshi MIYAIRI
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING DEVICE INCLUDING RESIN-MOLDED BODY WITH WHITE PORTIO...
Publication number
20150115294
Publication date
Apr 30, 2015
NICHIA CORPORATION
Takayuki IGARASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light Emitting Device Including Resin-Molded Body With White Portio...
Publication number
20140319551
Publication date
Oct 30, 2014
Takayuki IGARASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING DEVICE AND SPRAY COATING MAC...
Publication number
20140186980
Publication date
Jul 3, 2014
NICHIA CORPORATION
Takayuki IGARASHI
H01 - BASIC ELECTRIC ELEMENTS