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Patents Grants
last 30 patents
Information
Patent Grant
Weather-resistant hard coat composition for glass-substitute substr...
Patent number
11,898,057
Issue date
Feb 13, 2024
Daicel Corporation
Kunio Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Weather-resistant hard coat composition for metal, cured product, a...
Patent number
11,866,608
Issue date
Jan 9, 2024
Daicel Corporation
Kunio Shimizu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
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
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
Method of producing cellulose ester film, cellulose ester film, pol...
Patent number
8,246,880
Issue date
Aug 21, 2012
Konica Minolta Opto, INC
Satomi Kawabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Polarizer protective film, manufacturing method thereof, polarizing...
Patent number
7,947,342
Issue date
May 24, 2011
Konica Minolta Opto, INC
Takashi Murakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical film, manufacturing method of optical film, optical compens...
Patent number
7,815,823
Issue date
Oct 19, 2010
Konica Minolta Opto, INC
Takashi Murakami
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Stretched cellulose ester film, polarizing plate and liquid crystal...
Patent number
7,790,249
Issue date
Sep 7, 2010
Konica Minolta Opto, INC
Isamu Michihata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Information
Patent Grant
Cellulose ester film, cellulose ester dope, protective film of pola...
Patent number
7,494,611
Issue date
Feb 24, 2009
Konica Corporation
Kunio Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Retardation film, and polarizing plate and display device using the...
Patent number
7,354,633
Issue date
Apr 8, 2008
Konica Minolta Opto, INC
Koichi Saito
G02 - OPTICS
Information
Patent Grant
Protective film of a polarizing plate
Patent number
7,125,918
Issue date
Oct 24, 2006
Konica Corporation
Kunio Shimizu
G02 - OPTICS
Information
Patent Grant
Cellulose ester film, production method of the same, film employed...
Patent number
7,070,719
Issue date
Jul 4, 2006
Konica Corporation
Noriki Tachibana
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose ester film, cellulose ester dope, protective film of pola...
Patent number
6,974,608
Issue date
Dec 13, 2005
Konica Corporation
Kunio Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose ester film, its manufacturing method, polarizing plate, a...
Patent number
6,844,033
Issue date
Jan 18, 2005
Konica Corporation
Kunio Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cellulose ester film, production method of the same, film employed...
Patent number
6,731,357
Issue date
May 4, 2004
Konica Corporation
Noriki Tachibana
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polarizing plate protective cellulose triacetate film
Patent number
6,320,042
Issue date
Nov 20, 2001
Konica Corporation
Isamu Michihata
G02 - OPTICS
Information
Patent Grant
Tape drive unit where reverse rotation of a motor determines travel...
Patent number
6,181,508
Issue date
Jan 30, 2001
Sony Corporation
Kunio Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Tape drive unit where reverse rotation of a motor determines travel...
Patent number
5,969,900
Issue date
Oct 19, 1999
Sony Corporation
Kunio Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording/reproducing device having a controller for reduci...
Patent number
5,894,459
Issue date
Apr 13, 1999
Sony Corporation
Kazuhito Kurita
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and reproducing apparatus having no capstan and no pinch...
Patent number
5,864,216
Issue date
Jan 26, 1999
Sony Corporation
Kunio Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Image-forming material and method for forming transferred image
Patent number
5,858,609
Issue date
Jan 12, 1999
Konica Corporation
Yutaka Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Recording and reproducing apparatus having no capstan and no pinch...
Patent number
5,821,719
Issue date
Oct 13, 1998
Sony Corporation
Kunio Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and/reproducing apparatus having no capstan and no pinch...
Patent number
5,786,956
Issue date
Jul 28, 1998
Sony Corporation
Kunio Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Image-formable material with releaseable cushion layer
Patent number
5,750,311
Issue date
May 12, 1998
Konica Corporation and Mitsubishi Chemical Corporation
Tetsuya Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Recording and/reproducing apparatus having no capstan and no pinch...
Patent number
5,696,644
Issue date
Dec 9, 1997
Sony Corporation
Kunio Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and/or reproducing apparatus having no capstan and no pin...
Patent number
5,694,264
Issue date
Dec 2, 1997
Sony Corporation
Kunio Shimizu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
WEATHER-RESISTANT HARD COAT COMPOSITION FOR GLASS-SUBSTITUTE SUBSTR...
Publication number
20220017776
Publication date
Jan 20, 2022
DAICEL CORPORATION
Kunio SHIMIZU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WEATHER-RESISTANT HARD COAT COMPOSITION FOR METAL, CURED PRODUCT, A...
Publication number
20220017777
Publication date
Jan 20, 2022
DAICEL CORPORATION
Kunio SHIMIZU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
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
METHOD OF PRODUCING CELLULOSE ESTER FILM, CELLULOSE ESTER FILM, POL...
Publication number
20100151156
Publication date
Jun 17, 2010
Konica Minolta Opto, Inc.
Satomi Kawabe
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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
Polarizer protective film, manufacturing method thereof, polarizing...
Publication number
20070254115
Publication date
Nov 1, 2007
Konica Minolta Opto, Inc.
Takashi Murakami
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...
Information
Patent Application
Optical film, manufacturing method of optical film, optical compens...
Publication number
20060202366
Publication date
Sep 14, 2006
KONICA MINOLTA OPTO, INC.
Takashi Murakami
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Retardation film, and polarizing plate and display device using the...
Publication number
20060115608
Publication date
Jun 1, 2006
KONICA MINOLTA OPTO, INC.
Koichi Saito
G02 - OPTICS
Information
Patent Application
Stretched cellulose ester film, polarizing plate and liquid crystal...
Publication number
20060045992
Publication date
Mar 2, 2006
KONICA MINOLTA OPTO, INC.
Isamu Michihata
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose ester film, cellulose ester dope, protective film of pola...
Publication number
20060029750
Publication date
Feb 9, 2006
KONICA CORPORATION
Kunio Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose ester film, production method of the same, film employed...
Publication number
20050238820
Publication date
Oct 27, 2005
KONICA CORPORATION
Noriki Tachibana
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Cellulose ester film, its manufacturing method, polarizing plate, a...
Publication number
20050112299
Publication date
May 26, 2005
KONICA CORPORATION
Kunio Shimizu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Cellulose ester film, production method of the same, film employed...
Publication number
20040174474
Publication date
Sep 9, 2004
KONICA CORPORATION
Noriki Tachibana
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Cellulose ester film, its manufacturing method, polarizing plate, a...
Publication number
20020162483
Publication date
Nov 7, 2002
Kunio Shimizu
G02 - OPTICS
Information
Patent Application
Protective film of a polarizing plate
Publication number
20020160172
Publication date
Oct 31, 2002
Kunio Shimizu
G02 - OPTICS
Information
Patent Application
Cellulose ester film, cellulose ester dope, protective film of pola...
Publication number
20020102369
Publication date
Aug 1, 2002
KONICA CORPORATION
Kunio Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Protective film of a polarizing plate
Publication number
20020086163
Publication date
Jul 4, 2002
Kunio Shimizu
G02 - OPTICS