Maru; Naoki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maru; Naoki.The latest application filed is for "semiconductor drive circuit and power conversion apparatus using same".

Company Profile

0.10.9

Maru; Naoki - Tokyo N/A JP
Maru; Naoki - Hadano JP
Maru; Naoki - Yokohama 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
Semiconductor drive circuit and power conversion apparatus using same Grant 8,928,363 - Hatanaka , et al. January 6, 2	2015-01-06
Semiconductor Drive Circuit and Power Conversion Apparatus Using Same App 20140191784 - Hatanaka; Ayumu ; et al.	2014-07-10
Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus Grant 7,911,769 - Yamamura , et al. March 22, 2	2011-03-22
Electronic Circuit Structure, Power Supply Apparatus, Power Supply System, And Electronic Apparatus App 20090257210 - Yamamura; Hideho ; et al.	2009-10-15
Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus Grant 7,548,411 - Yamamura , et al. June 16, 2	2009-06-16
Over voltage detection circuit, and power source circuit, power supply system and electronic apparatus using the over voltage detection circuit Grant 7,372,683 - Yamamura , et al. May 13, 2	2008-05-13
Overvoltage protection circuit, and power source, power supply system and electronic apparatus using the overvoltage protection circuit Grant 7,355,829 - Yamamura , et al. April 8, 2	2008-04-08
Current detection circuit, and power supply apparatus, power supply system and electronic apparatus using the current detection circuit Grant 7,208,883 - Maru , et al. April 24, 2	2007-04-24
Current detection circuit, and power supply apparatus, power supply system and electronic apparatus using the current detection circuit App 20060132062 - Maru; Naoki ; et al.	2006-06-22
Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus App 20060092599 - Yamamura; Hideho ; et al.	2006-05-04
D.C. power supply circuit and electronic apparatus using such circuits Grant 6,894,882 - Maru , et al. May 17, 2	2005-05-17
Overvoltage protection circuit, and power source, power supply system and electronic apparatus using the overvoltage protection circuit App 20050078424 - Yamamura, Hideho ; et al.	2005-04-14
Parallel power system and an electronic apparatus using the power system Grant 6,628,010 - Yamamura , et al. September 30, 2	2003-09-30
Over voltage detection circuit, and power source circuit, power supply system and electronic apparatus using the over voltage detection circuit App 20030030955 - Yamamura, Hideho ; et al.	2003-02-13
Parallel power system and an electronic apparatus using the power system App 20020089865 - Yamamura, Hideho ; et al.	2002-07-11
D.C. power supply circuit and electronic apparatus using such circuits App 20010020803 - Maru, Naoki ; et al.	2001-09-13
Electronic circuit device having a function of inhibiting resonance in power wiring Grant 5,844,762 - Yamamura , et al. December 1, 1	1998-12-01

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