Kazuhiro OOSATO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circular polarizing plate, wideband lambda/4 plate, and organic ele...
- Patent number 10,254,459
- Issue date Apr 9, 2019
- ZEON CORPORATION
- Taku Hatano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICALLY ANISOTROPIC LAMINATE, CIRCULARLY POLARIZING PLATE, AND IM...
- Publication number 20190079355
- Publication date Mar 14, 2019
- ZEON CORPORATION
- Kazuhiro OOSATO
- G02 - OPTICS
Information Patent Application
ELONGATED CIRCULARLY POLARIZING PLATE, ELONGATED BROADBAND LAMBDA/4...
- Publication number 20170276850
- Publication date Sep 28, 2017
- ZEON CORPORATION
- Kazuhiro OOSATO
- G02 - OPTICS
Information Patent Application
CIRCULAR POLARIZING PLATE, WIDEBAND LAMBDA/4 PLATE, AND ORGANIC ELE...
- Publication number 20170261668
- Publication date Sep 14, 2017
- ZEON CORPORATION
- Taku HATANO
- G02 - OPTICS