Takashi SERA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical compensation film, and polarizing plate and liquid crystal...
- Patent number 8,961,845
- Issue date Feb 24, 2015
- Konica Minolta Opto, INC
- Takashi Sera
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical compensation film, polarizing plate and liquid crystal display
- Patent number 8,753,726
- Issue date Jun 17, 2014
- Konica Minolta Opto, INC
- Takashi Sera
- G02 - OPTICS
Information Patent Grant
Retardation film, polarizing plate using same, and liquid crystal d...
- Patent number 8,652,591
- Issue date Feb 18, 2014
- Konical Minolta Advanced Layers, Inc.
- Takashi Sera
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL COMPENSATION FILM, AND POLARIZING PLATE AND LIQUID CRYSTAL...
- Publication number 20130285280
- Publication date Oct 31, 2013
- Konica Minolta Opto, Inc.
- Takashi SERA
- G02 - OPTICS
Information Patent Application
RETARDATION FILM, POLARIZING PLATE USING SAME, AND LIQUID CRYSTAL D...
- Publication number 20130135565
- Publication date May 30, 2013
- KONICA MINOLTA ADVANCED LAYERS, INC.
- Takashi Sera
- G02 - OPTICS
Information Patent Application
OPTICAL COMPENSATION FILM, AND POLARIZING PLATE AND LIQUID CRYSTAL...
- Publication number 20100297366
- Publication date Nov 25, 2010
- Konica Minolta Opto, Inc.
- Takashi SERA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL COMPENSATION FILM, AND POLARIZING PLATE AND LIQUID CRYSTAL...
- Publication number 20100221457
- Publication date Sep 2, 2010
- Konica Minolta Opto, Inc.
- Takashi SERA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL COMPENSATION FILM, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY
- Publication number 20080268180
- Publication date Oct 30, 2008
- Konica Minolta Opto, Inc.
- Takashi SERA
- G02 - OPTICS