Shigeki Oka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polarizing plate protective film, polarizing plate, and liquid crys...
- Patent number 9,081,133
- Issue date Jul 14, 2015
- Konica Minolta, Inc.
- Takashi Takebe
- G02 - OPTICS
Information Patent Grant
Vertical alignment mode liquid crystal display
- Patent number 9,081,231
- Issue date Jul 14, 2015
- Konica Minolta Opto, INC
- Kentaro Yano
- G02 - OPTICS
Information Patent Grant
Polarizing plate protective film, polarizing plate, and liquid crys...
- Patent number 8,900,676
- Issue date Dec 2, 2014
- Konica Minolta, Inc.
- Takashi Takebe
- 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-...
Information Patent Grant
Cellulose ester film, polarizing plate for in-plane-switching mode...
- Patent number 8,580,358
- Issue date Nov 12, 2013
- Konica Minolta Opto, INC
- Takashi Takebe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polarizer protective film, polarizing plate and VA mode liquid crys...
- Patent number 8,416,369
- Issue date Apr 9, 2013
- Konica Minolta Opto, INC
- Shigeki Oka
- G02 - OPTICS
Information Patent Grant
Polarizing plate protective film, polarizing plate, and liquid crys...
- Patent number 7,973,883
- Issue date Jul 5, 2011
- Konica Minolta Opto, INC
- Shigeki Oka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing an optical film having a convexoconcave st...
- Patent number 7,854,864
- Issue date Dec 21, 2010
- Konica Minolta Opto, INC
- Akira Sato
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cellulose ester film, polarizing plate and liquid crystal display
- Patent number 7,749,578
- Issue date Jul 6, 2010
- Konica Minolta Opto, INC
- Shigeki Oka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal display apparatus
- Patent number 7,751,005
- Issue date Jul 6, 2010
- Konica Minolta Opto, INC
- Shigeki Oka
- G02 - OPTICS
Information Patent Grant
Polarizing plate and liquid crystal display apparatus using the same
- Patent number 7,704,570
- Issue date Apr 27, 2010
- Konica Minolta Opto, INC
- Takashi Takebe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYS...
- Publication number 20150015951
- Publication date Jan 15, 2015
- Konica Minolta, Inc.
- Takashi TAKEBE
- 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
VERTICAL ALIGNMENT MODE LIQUID CRYSTAL DISPLAY
- Publication number 20120002143
- Publication date Jan 5, 2012
- KONICA MINOLTA OPTO, INC.
- Kentaro Yano
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYS...
- Publication number 20100157206
- Publication date Jun 24, 2010
- Konica Minolta Opto, Inc.
- Shigeki Oka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYS...
- Publication number 20090207491
- Publication date Aug 20, 2009
- Konica Minolta Opto, Inc.
- Takashi Takebe
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY APPARATUS
- Publication number 20080084523
- Publication date Apr 10, 2008
- Konica Minolta Opto, Inc.
- Shigeki OKA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING AN OPTICAL FILM HAVING A CONVEXOCONCAVE ST...
- Publication number 20070252293
- Publication date Nov 1, 2007
- Konica Minolta Opto, Inc.
- Akira SATO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POLARIZER PROTECTIVE FILM, POLARIZING PLATE AND VA MODE LIQUID CRYS...
- Publication number 20070222920
- Publication date Sep 27, 2007
- Konica Minolta Opto, Inc.
- Shigeki OKA
- G02 - OPTICS
Information Patent Application
Polarizing plate and liquid crystal display apparatus using the same
- Publication number 20070048459
- Publication date Mar 1, 2007
- KONICA MINOLTA OPTO, INC.
- Takashi Takebe
- G02 - OPTICS
Information Patent Application
Cellulose ester film, polarizing plate for in-plane-switching mode...
- Publication number 20070048462
- Publication date Mar 1, 2007
- Konica Minolta Opto, Inc.
- Takashi Takebe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Cellulose ester film, polarizing plate and liquid crystal display
- Publication number 20060280882
- Publication date Dec 14, 2006
- Konica Minolta Opto, Inc.
- Shigeki Oka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Shigeki Oka

Person

Patents Grantslast 30 patents

Polarizing plate protective film, polarizing plate, and liquid crys...

Vertical alignment mode liquid crystal display

Polarizing plate protective film, polarizing plate, and liquid crys...

Retardation film, polarizing plate using same, and liquid crystal d...

Cellulose ester film, polarizing plate for in-plane-switching mode...

Polarizer protective film, polarizing plate and VA mode liquid crys...

Polarizing plate protective film, polarizing plate, and liquid crys...

Method for manufacturing an optical film having a convexoconcave st...

Cellulose ester film, polarizing plate and liquid crystal display

Liquid crystal display apparatus

Polarizing plate and liquid crystal display apparatus using the same

Patents Applicationslast 30 patents

POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYS...

RETARDATION FILM, POLARIZING PLATE USING SAME, AND LIQUID CRYSTAL D...

VERTICAL ALIGNMENT MODE LIQUID CRYSTAL DISPLAY

POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYS...

POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND LIQUID CRYS...

LIQUID CRYSTAL DISPLAY APPARATUS

METHOD FOR MANUFACTURING AN OPTICAL FILM HAVING A CONVEXOCONCAVE ST...

POLARIZER PROTECTIVE FILM, POLARIZING PLATE AND VA MODE LIQUID CRYS...

Polarizing plate and liquid crystal display apparatus using the same

Cellulose ester film, polarizing plate for in-plane-switching mode...

Cellulose ester film, polarizing plate and liquid crystal display