Yukio Shimamura

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diffusion sheet, laminated prism sheet, and laminated optical sheet
- Patent number 11,307,332
- Issue date Apr 19, 2022
- SUNTECHOPT CO., LTD.
- Yukio Shimamura
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 7,593,072
- Issue date Sep 22, 2009
- Suntechopt Corporation
- Yoshiharu Kanatani
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DIFFUSION SHEET, LAMINATED PRISM SHEET, AND LAMINATED OPTICAL SHEET
- Publication number 20200088919
- Publication date Mar 19, 2020
- SUNTECHOPT CO., LTD.
- Yukio SHIMAMURA
- G02 - OPTICS
Information Patent Application
DIFFUSION SHEET, LAMINATED PRISM SHEET, AND LAMINATED OPTICAL SHEET
- Publication number 20170322348
- Publication date Nov 9, 2017
- SUNTECHOPT CO., LTD.
- Yukio SHIMAMURA
- G02 - OPTICS
Information Patent Application
Display device
- Publication number 20070052931
- Publication date Mar 8, 2007
- Suntech Co., Ltd.
- Yoshiharu Kanatani
- G02 - OPTICS