Okawa; Kazuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Okawa; Kazuo.The latest application filed is for "light source device, projector, and driving method of discharge lamp".

Company Profile

0.24.20

Okawa; Kazuo - Matsumoto JP
Okawa; Kazuo - Matsumoto-shi JP
Okawa; Kazuo - Suwa JP
Okawa, Kazuo - Suwa-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
Discharge lamp lighting device, projector, and method for driving discharge lamp Grant 9,392,676 - Okawa July 12, 2	2016-07-12
Light source device, projector, and driving method of discharge lamp Grant 8,937,436 - Yamauchi , et al. January 20, 2	2015-01-20
Light source device, projector, and driving method of discharge lamp Grant 8,558,471 - Yamauchi , et al. October 15, 2	2013-10-15
Discharge lamp lighting device, projector, and discharge lamp lighting device control method Grant 8,541,955 - Okawa September 24, 2	2013-09-24
Light Source Device, Projector, And Driving Method Of Discharge Lamp App 20120249011 - YAMAUCHI; Kentaro ; et al.	2012-10-04
Discharge lamp lighting device, method of driving discharge lamp, and projector Grant 8,264,170 - Terashima , et al. September 11, 2	2012-09-11
Light source device, projector, and driving method of discharge lamp Grant 8,203,280 - Yamauchi , et al. June 19, 2	2012-06-19
Light source device, projector, and driving method of discharge lamp Grant 8,167,438 - Yamauchi , et al. May 1, 2	2012-05-01
Light Source Device, Projector, And Driving Method Of Discharge Lamp App 20120086923 - Yamauchi; Kentaro ; et al.	2012-04-12
Driving method and driving device for discharge lamp, light source device, and image display device Grant 8,102,128 - Terashima , et al. January 24, 2	2012-01-24
Driving method and driving device for discharge lamp, light source device, and image display device Grant 8,089,214 - Terashima , et al. January 3, 2	2012-01-03
Driving method and driving device for discharge lamp, light source device, and image display device Grant 8,076,861 - Terashima , et al. December 13, 2	2011-12-13
Discharge lamp lighting device, control method thereof, and projector Grant 8,044,613 - Okawa , et al. October 25, 2	2011-10-25
Ignition controller, light source, projector and ignition control method Grant 7,999,488 - Okawa August 16, 2	2011-08-16
Light source, projector, and method for driving light source Grant 7,999,490 - Terashima , et al. August 16, 2	2011-08-16
Light source and projector Grant 7,946,715 - Yamauchi , et al. May 24, 2	2011-05-24
Discharge Lamp Lighting Device, Projector, And Method For Driving Discharge Lamp App 20110095696 - Okawa; Kazuo	2011-04-28
Discharge lamp lighting device and projector Grant 7,923,940 - Okawa April 12, 2	2011-04-12
Discharge Lamp Lighting Device, Projector, And Discharge Lamp Lighting Device Control Method App 20100277085 - Okawa; Kazuo	2010-11-04
Discharge Lamp Lighting Device, Method Of Driving Discharge Lamp, And Projector App 20100201281 - Terashima; Tetsuo ; et al.	2010-08-12
Discharge Lamp Lighting Device, Control Method Thereof, And Projector App 20090237009 - OKAWA; Kazuo ; et al.	2009-09-24
Driving Method And Driving Device For Discharge Lamp, Light Source Device, And Image Display Device App 20090236998 - Terashima; Tetsuo ; et al.	2009-09-24
Driving Method And Driving Device For Discharge Lamp, Light Source Device, And Image Display Device App 20090212714 - Terashima; Tetsuo ; et al.	2009-08-27
Driving Method And Driving Device For Discharge Lamp, Light Source Device, And Image Display Device App 20090212711 - Terashima; Tetsuo ; et al.	2009-08-27
Discharge lamp lighting device and projector App 20090160348 - Okawa; Kazuo	2009-06-25
Light source device, projector, and driving method of discharge lamp App 20090153806 - Yamauchi; Kentaro ; et al.	2009-06-18
Light source device, projector, and driving method of discharge lamp App 20090153073 - Yamauchi; Kentaro ; et al.	2009-06-18
Light Source, Projector, And Method For Driving Light Source App 20090108770 - TERASHIMA; Tetsuo ; et al.	2009-04-30
Light Source And Projector App 20090085495 - YAMAUCHI; Kentaro ; et al.	2009-04-02
Discharge lamp lighting device and projector Grant 7,511,433 - Okawa March 31, 2	2009-03-31
Ignition controller, light source, projector and ignition control method App 20090001904 - Okawa; Kazuo	2009-01-01
Ballast and projector Grant 7,439,681 - Okawa October 21, 2	2008-10-21
Discharge Lamp Lighting Device And Projector App 20070188107 - OKAWA; Kazuo	2007-08-16
Ballast and projector App 20060279229 - Okawa; Kazuo	2006-12-14
Discharge lamp lighting apparatus and discharge lamp apparatus Grant 7,084,586 - Ishihara , et al. August 1, 2	2006-08-01
Circuit for driving light source, projector, method for controlling lighting of light source, and computer readable program for executing the same Grant 6,979,960 - Okawa , et al. December 27, 2	2005-12-27
Discharge lamp lighting apparatus and discharge lamp apparatus App 20050057194 - Ishihara, Yutaka ; et al.	2005-03-17
Discharge lamp lighting apparatus and discharge lamp apparatus Grant 6,815,912 - Ishihara , et al. November 9, 2	2004-11-09
Circuit for driving light source, projector, method for controlling lighting of light source, and computer readable program for executing the same App 20040136134 - Okawa, Kazuo ; et al.	2004-07-15
Discharge lamp lighting apparatus and discharge lamp apparatus App 20030062855 - Ishihara, Yutaka ; et al.	2003-04-03

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