Hirofumi Yoshida

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device and method of manufacturing the light emittin...
- Patent number 11,764,334
- Issue date Sep 19, 2023
- Nichia Corporation
- Naoki Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and method of manufacturing the light emittin...
- Patent number 11,264,541
- Issue date Mar 1, 2022
- Nichia Corporation
- Naoki Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and method of producing the light emitting de...
- Patent number 9,919,384
- Issue date Mar 20, 2018
- Nichia Corporation
- Toshiya Igata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor light emitting element and method for manufacturing t...
- Patent number 8,236,591
- Issue date Aug 7, 2012
- Nichia Corporation
- Takashi Ichihara
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20240328604
- Publication date Oct 3, 2024
- Nichia Corporation.
- Kazuya TAMURA
- F21 - LIGHTING
Information Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE LIGHT EMITTIN...
- Publication number 20220140202
- Publication date May 5, 2022
- Nichia Corporation.
- Naoki ISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE LIGHT EMITTIN...
- Publication number 20200287092
- Publication date Sep 10, 2020
- Nichia Corporation.
- Naoki ISHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND METHOD OF PRODUCING THE LIGHT EMITTING DE...
- Publication number 20150362158
- Publication date Dec 17, 2015
- Nichia Corporation.
- Toshiya IGATA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING T...
- Publication number 20100187542
- Publication date Jul 29, 2010
- NICHIA CORPORATION
- Takashi Ichihara
- B82 - NANO-TECHNOLOGY