Ohtaka; Hiroshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohtaka; Hiroshi.The latest application filed is for "plasma display apparatus and drive circuit with reduced effect of surge voltage".

Company Profile

0.9.5

Ohtaka; Hiroshi - Yakohama JP
Ohtaka; Hiroshi - Kawasaki JP
Ohtaka; Hiroshi - Yokohama JP
Ohtaka, Hiroshi - Yokohama-shi 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
Plasma display apparatus and drive circuit with reduced effect of surge voltage App 20070285353 - Igari; Yasuhito ; et al.	2007-12-13
Color reproduction correction circuit for color representation and a color display Grant 6,940,559 - Kumakura , et al. September 6, 2	2005-09-06
Color reproduction correction circuit for color representation and a color display App 20040218101 - Kumakura, Ken ; et al.	2004-11-04
Color reproduction correction circuit for color representation and a color display Grant 6,753,930 - Kumakura , et al. June 22, 2	2004-06-22
Color image display apparatus and method Grant 6,741,227 - Naka , et al. May 25, 2	2004-05-25
Color image display apparatus and method App 20020191008 - Naka, Kazutaka ; et al.	2002-12-19
Display apparatus App 20020140366 - Naka, Kazutaka ; et al.	2002-10-03
Display panel driving method and discharge type display apparatus Grant 6,404,411 - Masuda , et al. June 11, 2	2002-06-11
Color reproduction correction circuit for color representation and a color display App 20020012073 - Kumakura, Ken ; et al.	2002-01-31
Display apparatus for displaying an image having gradation Grant 6,208,467 - Naka , et al. March 27, 2	2001-03-27
Color image display apparatus and method Grant 6,014,258 - Naka , et al. January 11, 2	2000-01-11
Plasma display system Grant 5,939,826 - Ohsawa , et al. August 17, 1	1999-08-17
Plasma display apparatus and method of driving the same Grant 5,889,501 - Sasaki , et al. March 30, 1	1999-03-30
Gas discharge display panel having communicable main and auxiliary discharge spaces and manufacturing method therefor Grant 5,818,168 - Ushifusa , et al. October 6, 1	1998-10-06

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