Hiroyuki ITAHANA

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Okaya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical device and illumination device
- Patent number 11,204,151
- Issue date Dec 21, 2021
- Nichia Corporation
- Hiroyuki Itahana
- F21 - LIGHTING
Information Patent Grant
Optical device and illumination device
- Patent number 10,995,933
- Issue date May 4, 2021
- Nichia Corporation
- Takanori Aruga
- F21 - LIGHTING
Information Patent Grant
Optical device and lighting device
- Patent number 10,753,573
- Issue date Aug 25, 2020
- Nichia Corporation
- Hiroyuki Itahana
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE AND ILLUMINATION DEVICE
- Publication number 20210199267
- Publication date Jul 1, 2021
- Nichia Corporation.
- Hiroyuki ITAHANA
- F21 - LIGHTING
Information Patent Application
OPTICAL DEVICE AND ILLUMINATION DEVICE
- Publication number 20200408384
- Publication date Dec 31, 2020
- Nichia Corporation.
- Takanori ARUGA
- F21 - LIGHTING
Information Patent Application
OPTICAL DEVICE AND LIGHTING DEVICE
- Publication number 20200149708
- Publication date May 14, 2020
- Nichia Corporation.
- Hiroyuki ITAHANA
- F21 - LIGHTING