Tasaka; Koji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tasaka; Koji.The latest application filed is for "organic electroluminescent display device".

Company Profile

0.19.20

Tasaka; Koji - Hino JP
Tasaka; Koji - Hino-shi JP
Tasaka; Koji - Tokyo JP
Tasaka; Koji - Hachioji JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Circularly polarizing plate and three-dimensional image display apparatus Grant 8,952,600 - Ren , et al. February 10, 2	2015-02-10
Organic Electroluminescent Display Device App 20140319508 - Tanihara; Norie ; et al.	2014-10-30
Circularly Polarizing Plate And Three-dimensional Image Display Apparatus App 20140225499 - Ren; Rieko ; et al.	2014-08-14
Cellulose ester film, polarizing plate for in-plane-switching mode display and in-plane-switching mode display using the cellulose ester film Grant 8,580,358 - Takebe , et al. November 12, 2	2013-11-12
Liquid crystal display Grant 7,924,379 - Tasaka April 12, 2	2011-04-12
Method for manufacturing an optical film having a convexoconcave structure Grant 7,854,864 - Sato , et al. December 21, 2	2010-12-21
Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display Grant 7,740,919 - Tasaka , et al. June 22, 2	2010-06-22
Cellulose ester film, polarizing plate and liquid crystal display Grant 7,709,067 - Takagi , et al. May 4, 2	2010-05-04
Polarizing plate and liquid crystal display employing the same Grant 7,599,028 - Kuzuhara , et al. October 6, 2	2009-10-06
Optical Compensation Film, Polarizing Plate And Liquid Crystal Display App 20080129934 - UMEDA; Hiroki ; et al.	2008-06-05
Optical compensation film, polarizing plate and liquid crystal display Grant 7,345,725 - Umeda , et al. March 18, 2	2008-03-18
Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display Grant 7,306,832 - Tasaka , et al. December 11, 2	2007-12-11
Method For Manufacturing An Optical Film Having A Convexoconcave Structure, Optical Film, Wire Grid Polarizer And Retardation Film App 20070252293 - SATO; Akira ; et al.	2007-11-01
Cellulose Ester Film, Its Manufacturing Method, Optical Retardation Film, Optical Compensation Sheet, Elliptic Polarizing Plate, And Image Display App 20070178252 - TASAKA; Koji ; et al.	2007-08-02
Polarizing Plate And Liquid Crystal Display Employing The Same App 20070116898 - Kuzuhara; Noriyasu ; et al.	2007-05-24
Optical compensation sheet and liquid crystal display Grant 7,218,367 - Umeda , et al. May 15, 2	2007-05-15
Optical compensation sheet and liquid crystal display Grant 7,199,848 - Kuzuhara , et al. April 3, 2	2007-04-03
Liquid crystal display App 20070046872 - Tasaka; Koji	2007-03-01
Cellulose ester film, polarizing plate for in-plane-switching mode display and in-plane-switching mode display using the cellulose ester film App 20070048462 - Takebe; Takashi ; et al.	2007-03-01
Polarizing plate having cellulose ester films on opposite sides thereof and liquid crystal display employing the same Grant 7,184,112 - Kuzuhara , et al. February 27, 2	2007-02-27
Optical compensation sheet and liquid crystal display Grant 7,158,200 - Kuzuhara , et al. January 2, 2	2007-01-02
Cellulose ester film, polarizing plate and liquid crystal display App 20060257591 - Takagi; Takahiro ; et al.	2006-11-16
Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus Grant 7,105,213 - Tasaka , et al. September 12, 2	2006-09-12
Polarizing plate having a stretched film on a side thereof and liquid crystal display employing the same Grant 7,038,744 - Kuzuhara , et al. May 2, 2	2006-05-02
Polarizing plate and liquid crystal display employing the same App 20060082703 - Kuzuhara; Noriyasu ; et al.	2006-04-20
Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus App 20050163942 - Tasaka, Koji ; et al.	2005-07-28
Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus Grant 6,881,457 - Tasaka , et al. April 19, 2	2005-04-19
Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display App 20050046074 - Tasaka, Koji ; et al.	2005-03-03
Optical compensation film, polarizing plate and liquid crystal display App 20050012883 - Umeda, Hiroki ; et al.	2005-01-20
Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display Grant 6,814,914 - Tasaka , et al. November 9, 2	2004-11-09
Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus App 20040161551 - Tasaka, Koji ; et al.	2004-08-19
Optical compensation sheet and liquid crystal display App 20040080693 - Kuzuhara, Noriyasu ; et al.	2004-04-29
Polarizing plate and liquid crystal display employing the same App 20030156235 - Kuzuhara, Noriyasu ; et al.	2003-08-21
Optical compensation sheet and liquid crystal display App 20030067572 - Umeda, Hiroki ; et al.	2003-04-10
Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display App 20030020208 - Tasaka, Koji ; et al.	2003-01-30
Optical compensation sheet and liquid crystal display App 20020041352 - Kuzuhara, Noriyasu ; et al.	2002-04-11

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