Sugawara; Naoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sugawara; Naoshi.The latest application filed is for "electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle".

Company Profile

0.8.8

Sugawara; Naoshi - Hitachi N/A 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
Electric drive vehicle Grant 8,523,296 - Kikuchi , et al. September 3, 2	2013-09-03
Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method Grant 7,888,894 - Sugawara , et al. February 15, 2	2011-02-15
Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle Grant 7,841,434 - Shimada , et al. November 30, 2	2010-11-30
Electric Drive System For Vehicle, Electric Control System For Vehicle, Electric Drive Method For Vehicle App 20090218966 - SHIMADA; Keizo ; et al.	2009-09-03
Electrically driven vehicle Grant 7,583,036 - Kikuchi , et al. September 1, 2	2009-09-01
Electric Motor Control System, Series Hybrid Vehicle, Electric Motor Control Apparatus, And Electric Motor Control Method App 20080179122 - SUGAWARA; Naoshi ; et al.	2008-07-31
Electrically Driven Vehicle App 20080001558 - Kikuchi; Akira ; et al.	2008-01-03
AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method Grant 7,315,144 - Imaie , et al. January 1, 2	2008-01-01
Electric Drive Vehicle App 20070222288 - Kikuchi; Akira ; et al.	2007-09-27
AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method App 20060181235 - Imaie; Kazuhiro ; et al.	2006-08-17
Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle App 20060086547 - Shimada; Keizo ; et al.	2006-04-27
Power generation system using synchronous generator Grant 6,720,753 - Kikuchi , et al. April 13, 2	2004-04-13
Apparatus and method of sensorless control for synchronous generator Grant 6,567,282 - Kikuchi , et al. May 20, 2	2003-05-20
Apparatus and method of sensorless control for synchronous generator App 20030080701 - Kikuchi, Akira ; et al.	2003-05-01
Apparatus And Method Of Sensorless Control For Synchronous Generator App 20030081434 - Kikuchi, Akira ; et al.	2003-05-01

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