Katsuyuki KAWABATA

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Anan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing light-emitting device
- Patent number 11,646,392
- Issue date May 9, 2023
- Nichia Corporation
- Keiji Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE
- Publication number 20210384375
- Publication date Dec 9, 2021
- Nichia Corporation.
- Keiji SAKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING LIGHT EMITTING ELEMENT
- Publication number 20180240933
- Publication date Aug 23, 2018
- Nichia Corporation.
- Yoshitaka SUMITOMO
- H01 - BASIC ELECTRIC ELEMENTS