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Masaki OYA
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Kiyosu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor light emitting device and manufacturing method of sem...
Patent number
11,462,659
Issue date
Oct 4, 2022
Koito Manufacturing Co., Ltd.
Satoshi Kamiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device including a Distributed Bragg Reflector (DBR)...
Patent number
10,825,971
Issue date
Nov 3, 2020
Toyoda Gosei Co., Ltd.
Masaki Oya
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING ELEMENT
Publication number
20230395750
Publication date
Dec 7, 2023
Toyoda Gosei Co., Ltd.
Koji OKUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Light-Emitting Device
Publication number
20220285580
Publication date
Sep 8, 2022
Toytoda Gosei Co., LTD.
Koji Okuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
Publication number
20220246789
Publication date
Aug 4, 2022
Toyoda Gosei Co., Ltd.
Koji OKUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE
Publication number
20220246793
Publication date
Aug 4, 2022
TOYODA GOSEI CO.. LTD.
Koji OKUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND MANUFACTURING METHOD OF SEM...
Publication number
20210074877
Publication date
Mar 11, 2021
Koito Manufacturing Co., Ltd.
Satoshi Kamiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20190165227
Publication date
May 30, 2019
Toyoda Gosei Co., Ltd.
Masaki OYA
H01 - BASIC ELECTRIC ELEMENTS