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Rumiko Yamada
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Manufacturing method of polarizing plate protective film, polarizin...
Patent number
8,906,279
Issue date
Dec 9, 2014
Konica Minolta Opto, INC
Kenzo Kasahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Process for producing optical film, optical film, polarizer, and li...
Patent number
8,158,218
Issue date
Apr 17, 2012
Konica Minolta Opto, INC
Rumiko Yamada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cellulose ester film, production method of the same, polarizing pla...
Patent number
7,854,971
Issue date
Dec 21, 2010
Konica Minolta Opto, INC
Kenzo Kasahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLARIZING PLATE, LIQUID CRYSTAL DISPLAY, AND METHOD OF MANUFACTURI...
Publication number
20110128478
Publication date
Jun 2, 2011
Konica Minolta Opto, Inc.
Rumiko Yamada
G02 - OPTICS
Information
Patent Application
PROCESS FOR PRODUCING OPTICAL FILM, OPTICAL FILM, POLARIZER, AND LI...
Publication number
20110033640
Publication date
Feb 10, 2011
KONICA MINOLTA OPTO, INC.
Rumiko Yamada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Manufacturing Method of Polarizing Plate Protective Film, Polarizin...
Publication number
20100239787
Publication date
Sep 23, 2010
Konica Minolta Opto, Inc.
Kenzo Kasahara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FILM FOR DISPLAY, POLARIZING PLATE AND MANUFACTURING METHOD THEREOF...
Publication number
20100236713
Publication date
Sep 23, 2010
Konica Minolta Opto, Inc.
Satomi KAWABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLARIZING PLATE, MANUFACTURING METHOD OF POLARIZING PLATE AND LIQU...
Publication number
20090251643
Publication date
Oct 8, 2009
Konica Minolta Opto, Inc.
Rumiko Yamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
OPTICAL FILM, METHOD OF MANUFACTURING THE SAME, POLARIZING PLATE, A...
Publication number
20090246416
Publication date
Oct 1, 2009
Konica Minolta Opto, Inc.
Satomi Kawabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
RETARDATION FILM, METHOD FOR PRODUCING RETARDATION FILM, POLARIZING...
Publication number
20090169772
Publication date
Jul 2, 2009
KONICA MINOLTA OPTO, INC.
Rumiko Yamada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Cellulose Ester Film, Production Method of the Same, Polarizing Pla...
Publication number
20080118667
Publication date
May 22, 2008
Konica Minolta Opto, Inc.
Kenzo KASAHARA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Method of Manufacturing a Polarizing Plate Protective Film, Polariz...
Publication number
20080043176
Publication date
Feb 21, 2008
Konica Minolta Opto, Inc.
Rumiko YAMADA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD OF MANUFACTURING A POLARIZING PLATE PROTECTIVE FILM, POLARIZ...
Publication number
20080013173
Publication date
Jan 17, 2008
Konica Minolta Opto, Inc.
Rumiko YAMADA
G02 - OPTICS
Information
Patent Application
FILM FOR DISPLAY, POLARIZING PLATE AND MANUFACTURING METHOD THEREOF...
Publication number
20070227652
Publication date
Oct 4, 2007
Konica Minolta Opto, Inc.
Satomi KAWABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...