Yohei KAWANO

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Tokushima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source unit, light source module, and lighting device
- Patent number 11,988,375
- Issue date May 21, 2024
- Nichia Corporation
- Yohei Kawano
- F21 - LIGHTING
Information Patent Grant
Light-emitting device, lighting device, and optical member
- Patent number 11,924,937
- Issue date Mar 5, 2024
- Nichia Corporation
- Kohei Shima
- F21 - LIGHTING
Information Patent Grant
Light-emitting device, lighting device, and optical member
- Patent number 11,047,549
- Issue date Jun 29, 2021
- Nichia Corporation
- Kohei Shima
- F21 - LIGHTING
Information Patent Grant
Light-emitting device, lighting device, and optical member
- Patent number 10,982,835
- Issue date Apr 20, 2021
- Nichia Corporation
- Kohei Shima
- F21 - LIGHTING
Information Patent Grant
Illumination device having light pipe with concentric annular portions
- Patent number 10,775,554
- Issue date Sep 15, 2020
- Nichia
- Yohei Kawano
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
ILLUMINATION DEVICE AND INSPECTION DEVICE
- Publication number 20240397208
- Publication date Nov 28, 2024
- Nichia Corporation.
- Yohei KAWANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SOURCE UNIT, LIGHT SOURCE MODULE, AND LIGHTING DEVICE
- Publication number 20240125456
- Publication date Apr 18, 2024
- Nichia Corporation.
- Yohei KAWANO
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE, LIGHTING DEVICE, AND OPTICAL MEMBER
- Publication number 20210278060
- Publication date Sep 9, 2021
- Nichia Corporation.
- Kohei SHIMA
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE, LIGHTING DEVICE, AND OPTICAL MEMBER
- Publication number 20200332981
- Publication date Oct 22, 2020
- Nichia Corporation.
- Kohei SHIMA
- F21 - LIGHTING
Information Patent Application
LIGHT-EMITTING DEVICE, LIGHTING DEVICE, AND OPTICAL MEMBER
- Publication number 20200132259
- Publication date Apr 30, 2020
- Nichia Corporation.
- Kohei SHIMA
- F21 - LIGHTING
Information Patent Application
LIGHT PIPE AND ILLUMINATION DEVICE
- Publication number 20190113677
- Publication date Apr 18, 2019
- Nichia Corporation.
- Yohei KAWANO
- F21 - LIGHTING