Eri Matsuka

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Anan-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wavelength conversion member and light emitting device
- Patent number 11,867,380
- Issue date Jan 9, 2024
- Nichia Corporation
- Shigeki Yoshida
- F21 - LIGHTING
Information Patent Grant
Wavelength converter and light emitting device
- Patent number 11,597,879
- Issue date Mar 7, 2023
- Nichia Corporation
- Shigeki Yoshida
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CONVERTER AND LIGHT EMITTING DEVICE
- Publication number 20220098483
- Publication date Mar 31, 2022
- Nichia Corporation.
- Shigeki YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH CONVERSION MEMBER AND LIGHT EMITTING DEVICE
- Publication number 20220026046
- Publication date Jan 27, 2022
- Nichia Corporation.
- Shigeki Yoshida
- F21 - LIGHTING