Souhei ABE

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Taito-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light control device and light control sheet for changing haze and...
- Patent number 12,044,919
- Issue date Jul 23, 2024
- TOPPAN INC.
- Souhei Abe
- G02 - OPTICS
Information Patent Grant
Light control device
- Patent number 11,640,078
- Issue date May 2, 2023
- TOPPAN INC.
- Norihiko Kaneko
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT CONTROL DEVICE
- Publication number 20220299804
- Publication date Sep 22, 2022
- TOPPAN INC.
- Norihiko KANEKO
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL DEVICE AND LIGHT CONTROL SHEET
- Publication number 20220252929
- Publication date Aug 11, 2022
- TOPPAN INC.
- Souhei ABE
- G02 - OPTICS