Nobuhiko YOSHIGAKI

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Planar illumination device comprising one or more optical sheets ha...
- Patent number 11,520,102
- Issue date Dec 6, 2022
- MlNEBEA MITSUMI Inc.
- Nobuhiko Yoshigaki
- G02 - OPTICS
Information Patent Grant
Planar lighting device
- Patent number 10,996,389
- Issue date May 4, 2021
- MINEBEA MITSUMI INC.
- Nobuhiko Yoshigaki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PLANAR ILLUMINATION DEVICE
- Publication number 20220163718
- Publication date May 26, 2022
- MINEBEA MITSUMI INC.
- Nobuhiko YOSHIGAKI
- G02 - OPTICS
Information Patent Application
PLANAR LIGHTING DEVICE
- Publication number 20200088930
- Publication date Mar 19, 2020
- MINEBEA MITSUMI INC.
- Nobuhiko YOSHIGAKI
- G02 - OPTICS