Sohei ABE

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Taito-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light control sheet and light control device
- Patent number 11,822,172
- Issue date Nov 21, 2023
- TOPPAN INC.
- Sohei Abe
- G02 - OPTICS
Information Patent Grant
Screen
- Patent number 11,609,488
- Issue date Mar 21, 2023
- TOPPAN INC.
- Kei Saito
- G02 - OPTICS
Information Patent Grant
Light control device comprising a transparent adhesive layer coveri...
- Patent number 11,448,924
- Issue date Sep 20, 2022
- Toppan Printing Co., Ltd.
- Sohei Abe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
SCREEN
- Publication number 20220113617
- Publication date Apr 14, 2022
- TOPPAN INC.
- Kei SAITO
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL SHEET AND LIGHT CONTROL DEVICE
- Publication number 20220082881
- Publication date Mar 17, 2022
- TOPPAN INC.
- Sohei ABE
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20210208439
- Publication date Jul 8, 2021
- Toppan Printing Co., Ltd.
- Sohei ABE
- G02 - OPTICS