Yoshiaki Ooyari

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical film, polarizing plate, and image display device
- Patent number 11,307,339
- Issue date Apr 19, 2022
- Dai Nippon Printing Co., Ltd.
- Toshiki Iwasaki
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE
- Publication number 20210239892
- Publication date Aug 5, 2021
- DAI NIPPON PRINTING CO., LTD.
- Toshiki IWASAKI
- B32 - LAYERED PRODUCTS
Information Patent Application
Electrode plate for nonaqueous electrolyte secondary battery, metho...
- Publication number 20050130039
- Publication date Jun 16, 2005
- Toshihito Shimizu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR