Tetsushi YOSHIDA

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Taito-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light control sheet and light control window
- Patent number 11,442,322
- Issue date Sep 13, 2022
- Toppan Printing Co., Ltd.
- Tetsushi Yoshida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light control device
- Patent number 11,029,551
- Issue date Jun 8, 2021
- Toppan Printing Co., Ltd.
- Tetsushi Yoshida
- G02 - OPTICS
Information Patent Grant
Light control module
- Patent number 10,921,656
- Issue date Feb 16, 2021
- Toppan Printing Co., Ltd.
- Tetsushi Yoshida
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT CONTROL SHEET AND LIGHT CONTROL WINDOW
- Publication number 20200278566
- Publication date Sep 3, 2020
- TOPPAN PRINTING CO., LTD.
- Tetsushi YOSHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT CONTROL DEVICE
- Publication number 20200183204
- Publication date Jun 11, 2020
- TOPPAN PRINTING CO., LTD.
- Tetsushi YOSHIDA
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL MODULE
- Publication number 20190041680
- Publication date Feb 7, 2019
- TOPPAN PRINTING CO., LTD.
- Tetsushi YOSHIDA
- G02 - OPTICS