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Inventor

Tomonobu Koseki

Inventor
Isesaki, JP

Overview

27→
Patents
2005–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B62Dprimary
B62DMotor vehicles26%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters23%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%
H02HEmergency protective circuit arrangements8%
B60TVehicle brake control systems or parts thereof5%
G05BControl or regulating systems in general5%
Y02TClimate change mitigation technologies related to transportation5%
G01DMeasuring not specially adapted for a specific variable3%
H03MCoding3%
B60LPropulsion of electrically-propelled vehicles2%
PatentTitleYear
10,840,842Motor driving device and method for measuring phase current in motor driving device202010,787,193Drive control device and control method for electric motor202010,700,627Power converter and electric power steering apparatus202010,562,563Device and method for controlling electric motor202010,421,482Electronic control unit and control method for the same201910,404,202Electronic control device and control method thereof201910,374,531Motor control device and electric power steering system using said motor drive circuit201910,363,957Device and method for controlling electric motor201910,246,126Feedback control apparatus, electrically driven power steering apparatus201910,243,503Drive controller and drive control method for electric motor201910,218,302Controller and control method for electric motor201910,097,129Drive controller and drive control method for electric motor20189,985,567Electric motor drive device and control method therefor20189,917,538'Motor driving circuit, motor driving system, electric power steering system, electric brake system, and vehicle driving system'20189,882,522'Power conversion device, electric power steering system, electric vehicle, electronic control throttle, and electric brake'20189,831,814Electric motor drive control device, electrically driven power steering device, electrically driven brake device, and electrically driven pump device20179,806,643'Drive control apparatus for electric motor'20179,787,240'Controller and control method for motor'20179,647,603'Controller and control method for electric motor'20179,490,732'Power conversion apparatus, electronic steering system, electric vehicle, electronic control throttle and power brake'20169,438,148'Motor drive device'20169,020,704'Electronic control apparatus'20158,738,232'Electronic control apparatus'20147,969,229'On-chip redundancy high-reliable system and method of controlling the same'20117,456,603'Phase detection circuit, resolver/digital converter using the circuit, and control system using the converter'20087,009,535'Resolver/digital converter and control apparatus using the same'20066,972,700'Resolver/digital converter and control apparatus using the same'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2011Patents assigned to HITACHI LTD (4)· patent assignee history
2005–2020Based in Hitachinaka, JP· patent location history
2014–2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (23)· patent assignee history
2014Patents assigned to HONDA KEISUKE (1)· patent assignee history
2014Patents assigned to KANEKAWA NOBUYASU (1)· patent assignee history
2014Patents assigned to KOBAYASHI RYOICHI (1)· patent assignee history
2014–2020Based in Isesaki, JP· patent location history
2018Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI AUTOMOTIVE SYSTEMS LTD232014–2020
HITACHI LTD42005–2011
HONDA KEISUKE12014
KANEKAWA NOBUYASU12014
KOBAYASHI RYOICHI12014
Locations
LocationPatentsSpan
Isesaki, JP152014–2020
Hitachinaka, JP112005–2020
Ibaraki, JP12018