Fujikawa; Akio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fujikawa; Akio.The latest application filed is for "d/a converter circuit, organic el drive circuit, and oragnic el display".

Company Profile

0.13.15

Fujikawa; Akio - Kyoto JP
Fujikawa; Akio - Ukyo-ku JP
Fujikawa; Akio - Kyoto-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
D/A converter circuit, organic EL drive circuit and organic EL display device Grant 7,477,217 - Maede , et al. January 13, 2	2009-01-13
D/A converter circuit, organic EL drive circuit, and organic EL display Grant 7,456,767 - Abe , et al. November 25, 2	2008-11-25
Organic EL panel driving circuit, organic EL display device and organic EL panel driving circuit inspecting device Grant 7,446,737 - Maede , et al. November 4, 2	2008-11-04
Information recording apparatus Grant 7,426,087 - Fujikawa , et al. September 16, 2	2008-09-16
Organic EL panel drive circuit and organic EL display device Grant 7,420,529 - Abe , et al. September 2, 2	2008-09-02
Organic EL element drive circuit and organic EL display device using the same drive circuit Grant 7,321,347 - Yaguma , et al. January 22, 2	2008-01-22
D/a Converter Circuit, Organic el Drive Circuit, and Oragnic el Display App 20070273566 - Abe; Shinichi ; et al.	2007-11-29
Organic el panel dirving circuit, organic el display device and organic el panel driving circuit inspecting device App 20070152935 - Maede; Jun ; et al.	2007-07-05
Organic el drive circuit and organic el display device using the same App 20070132672 - Maede; Jun ; et al.	2007-06-14
Organic EL panel drive circuit and propriety test method for drive current of the same organic EL element drive circuit Grant 7,084,575 - Abe , et al. August 1, 2	2006-08-01
Interface system between controller IC and driver IC, and IC suitable for such interface system App 20060152271 - Fujikawa; Akio	2006-07-13
Information recording apparatus App 20060119966 - Fujikawa; Akio ; et al.	2006-06-08
Information recording apparatus App 20060119967 - Fujikawa; Akio ; et al.	2006-06-08
Interface system between controller IC and driver IC, and IC suitable for such interface system Grant 7,042,270 - Fujikawa May 9, 2	2006-05-09
Disk recording apparatus with erroneous writing protection Grant 7,019,929 - Fujikawa , et al. March 28, 2	2006-03-28
Organic EL panel drive circuit and organic EL display device using the same drive circuit Grant 7,002,303 - Maede , et al. February 21, 2	2006-02-21
Organic EL element drive circuit and organic EL display device using the same drive circuit Grant 6,963,172 - Maede , et al. November 8, 2	2005-11-08
D/A converter circuit, organic EL drive circuit and organic EL display device App 20050067969 - Maede, Jun ; et al.	2005-03-31
Organic EL panel drive circuit and propriety test method for drive current of the same organic EL element drive circuit App 20050024299 - Abe, Shinichi ; et al.	2005-02-03
Organic EL panel drive circuit and organic EL display device App 20050024300 - Abe, Shinichi ; et al.	2005-02-03
Organic EL panel drive circuit and organic EL display device using the same drive circuit App 20040263086 - Maede, Jun ; et al.	2004-12-30
Organic EL element drive circuit and organic EL display device using the same drive circuit App 20040207580 - Yaguma, Hiroshi ; et al.	2004-10-21
Organic EL element drive circuit and organic EL display device using the same drive circuit App 20040080279 - Maede, Jun ; et al.	2004-04-29
Interface system between controller IC and driver IC, and IC suitable for such interface system App 20030080797 - Fujikawa, Akio	2003-05-01
Information recording apparatus App 20020159181 - Fujikawa, Akio ; et al.	2002-10-31
Semiconductor integrated circuit device for driving a magnetic disk apparatus Grant 6,268,763 - Fujikawa July 31, 2	2001-07-31
For driving a magnetic disk apparatus App 20010007517 - Fujikawa, Akio	2001-07-12
Frequency and phase comparator Grant 5,631,582 - Fujikawa May 20, 1	1997-05-20

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