Megumi Katou

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polarizing plate, optical film and image display
- Patent number 8,824,047
- Issue date Sep 2, 2014
- Nitto Denko Corporation
- Naoki Tomoguchi
- G02 - OPTICS
Information Patent Grant
Polarizing plate, manufacturing method thereof, optical film and im...
- Patent number 8,551,612
- Issue date Oct 8, 2013
- Nitto Denko Corporation
- Megumi Katou
- G02 - OPTICS
Information Patent Grant
Method for producing polarizing plate, polarizing plate, optical fi...
- Patent number 7,576,913
- Issue date Aug 18, 2009
- Nitto Denko Corporation
- Hiroaki Mizushima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLARIZING PLATE, MANUFACTURING METHOD THEREOF, OPTICAL FILM AND IM...
- Publication number 20100253884
- Publication date Oct 7, 2010
- NITTO DENKO CORPORATION
- Megumi Katou
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE, OPTICAL FILM AND IMAGE DISPLAY
- Publication number 20100220392
- Publication date Sep 2, 2010
- NITTO DENKO CORPORATION
- Naoki Tomoguchi
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING POLARIZING PLATE, POLARIZING PLATE, OPTICAL FI...
- Publication number 20080112047
- Publication date May 15, 2008
- Nitto Denko Corporation
- Hiroaki Mizushima
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLARIZING PLATE, MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND I...
- Publication number 20080112048
- Publication date May 15, 2008
- Nitto Denko Corporation
- Megumi KATOU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL