Kunimatsu; Takashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kunimatsu; Takashi.The latest application filed is for "light-emitting diode driving apparatus and semiconductor device".

Company Profile

0.12.12

Kunimatsu; Takashi - Shiga JP
Kunimatsu; Takashi - Kadoma JP
Kunimatsu; Takashi - Osaka JP
Kunimatsu; Takashi - Takatsuki JP
Kunimatsu; Takashi - Takatsuki-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
Light-emitting diode driving apparatus and semiconductor device Grant 9,131,563 - Kunimatsu September 8, 2	2015-09-08
Light-emitting diode driving apparatus and semiconductor device Grant 9,131,568 - Kunimatsu September 8, 2	2015-09-08
Light-emitting Diode Driving Apparatus And Semiconductor Device App 20150077009 - KUNIMATSU; Takashi	2015-03-19
Light-emitting Diode Driving Apparatus And Semiconductor Device App 20150061524 - KUNIMATSU; Takashi	2015-03-05
Switching power supply device and semiconductor device used for the same Grant 8,242,765 - Kunimatsu August 14, 2	2012-08-14
Switching power supply and semiconductor device used for the same Grant 8,120,343 - Kunimatsu February 21, 2	2012-02-21
Semiconductor device Grant 7,919,818 - Kaneko , et al. April 5, 2	2011-04-05
Switching Power Supply Device And Semiconductor Device Used For The Same App 20110057634 - KUNIMATSU; Takashi	2011-03-10
Led driving semiconductor apparatus provided with controller including regulator and drain current detector of switching element block Grant 7,834,828 - Arakawa , et al. November 16, 2	2010-11-16
Semiconductor circuit for driving light emitting diode, and light emitting diode driving apparatus Grant 7,830,097 - Kunimatsu November 9, 2	2010-11-09
Light emitting diode drive apparatus Grant 7,638,954 - Kunimatsu , et al. December 29, 2	2009-12-29
Switching Power Supply And Semiconductor Device Used For The Same App 20090302816 - KUNIMATSU; Takashi	2009-12-10
Semiconductor Circuit For Driving Light Emitting Diode, And Light Emitting Diode Driving Apparatus App 20090224686 - Kunimatsu; Takashi	2009-09-10
Reference supply voltage circuit using more than two reference supply voltages Grant 7,508,254 - Hachiya , et al. March 24, 2	2009-03-24
Switching control circuit with off period adjustment Grant 7,439,719 - Hachiya , et al. October 21, 2	2008-10-21
Semiconductor Device App 20080203533 - KANEKO; Saichiro ; et al.	2008-08-28
Switching power supply device Grant 7,348,766 - Hachiya , et al. March 25, 2	2008-03-25
Semiconductor Device For Driving Led, And Led Driving App 20080018267 - Arakawa; Ryutaro ; et al.	2008-01-24
Reference supply voltage circuit using more than two reference supply voltages App 20070229148 - Hachiya; Yoshiaki ; et al.	2007-10-04
Switching control circuit App 20070176583 - Hachiya; Yoshiaki ; et al.	2007-08-02
Light Emitting Diode Drive Apparatus App 20070170874 - KUNIMATSU; Takashi ; et al.	2007-07-26
Switching power supply device App 20060273662 - Hachiya; Yoshiaki ; et al.	2006-12-07
Semiconductor device Grant 7,145,223 - Kunimatsu , et al. December 5, 2	2006-12-05
Semiconductor device App 20030218241 - Kunimatsu, Takashi ; et al.	2003-11-27

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.