Akira NAGAHASHI

Follow

Person

Okaya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light source device
- Patent number 11,560,987
- Issue date Jan 24, 2023
- Nichia Corporation
- Takanori Aruga
- F21 - LIGHTING
Information Patent Grant
Optical device and illumination device
- Patent number 11,250,740
- Issue date Feb 15, 2022
- Nichia Corporation
- Takanori Aruga
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
LIGHT SOURCE DEVICE
- Publication number 20210148525
- Publication date May 20, 2021
- Nichia Corporation.
- Takanori ARUGA
- F21 - LIGHTING
Information Patent Application
OPTICAL DEVICE AND ILLUMINATION DEVICE
- Publication number 20210125529
- Publication date Apr 29, 2021
- 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