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Inventor

Eiichi Kurokawa

Inventor
Okazaki, JP

Overview

44→
Patents
1997–2012
Patent span
Physics
Primary field (CPC G)

Patents· 44 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties55%
F02DControlling combustion engines20%
Y10TTechnical subjects covered by former us classification6%
Y02ATechnologies for adaptation to climate change3%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
B67DDispensing, delivering or transferring liquids, not otherwise provided for2%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general2%
F23QIgnition2%
F25DRefrigerators2%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure2%
PatentTitleYear
8,333,875'Sensor control device'20128,257,565'Sensor control apparatus'20128,052,863'Gas sensor control apparatus designed to ensure accuracy of measurement in gas sensor'20117,981,265'Gas concentration measuring apparatus designed to enhance measurement accuracy in desired range'20117,980,121'Degradation simulator for gas sensor'20117,955,494'Gas sensor control apparatus'20117,776,194'Gas concentration measuring apparatus designed to compensate for output error'20107,671,600'Gas concentration detection apparatus having function for detecting sensor element activation status'20107,614,391'Oxygen sensor output correction apparatus for internal combustion engine'20097,606,654'Oxygen sensor output correction apparatus for internal combustion engine'20097,582,197'Gas concentration measuring apparatus with failure monitor'20097,578,914'Gas concentration measuring apparatus designed to compensate for output error'20097,481,913'High-resolution gas concentration measuring apparatus'20097,445,698'Gas concentration detecting apparatus'20087,288,175'Noiseless gas concentration measurement apparatus'20077,073,320'Fault detecting apparatus designed to detect different types of faults of gas sensor'20066,996,499'Abnormality detecting device for gas sensor'20066,922,639'Gas concentration detecting apparatus'20056,901,785'Gas concentration measuring apparatus designed to minimize measurement error'20056,895,800'Gas concentration measuring apparatus minimizing measurement error'20056,868,712'Control method for gas concentration sensor'20056,870,142'Power supply control system for heater used in gas sensor'20056,849,174'Gas concentration measuring apparatus designed to minimize error component contained in output'20056,740,217'Structure of gas sensor designed to minimize error of sensor output'20046,720,534'Power supply control system for heater used in gas sensor'20046,656,337'Gas concentration measuring apparatus compensating for error component of output signal'20036,651,639'Heater control apparatus for a gas concentration sensor'20036,578,563'Power supply control system for heater used in gas sensor'20036,547,955'Gas concentration measuring apparatus designed to minimize error component contained in output'20036,478,940'Gas concentration sensing apparatus capable of suppressing sensor voltage oscillation'20026,453,724'Gas concentration sensing apparatus'20026,446,488'Gas concentration measuring apparatus producing current signals as a function of gas concentration'20026,442,998'Gas concentration measuring apparatus compensating for error component of output signal'20026,439,030'Signal processing device for piezoelectric sensor'20026,383,354'Gas concentration sensing apparatus'20026,347,544'Control method for gas concentration sensor'20026,336,354'Gas concentration measuring apparatus compensating for error component of output signal'20026,295,862'Gas concentration measuring apparatus compensating for error component of output signal'20016,226,861'Method and apparatus for gas concentration detection and manufacturing method of the apparatus'20016,164,125'Detection of malfunction in gas concentration detection system'20006,067,841'Method of detecting element resistance of gas concentration sensor'20005,980,710'Method and apparatus for gas concentration detection and manufacturing method of the apparatus'19995,942,273'Method of preparing pellets for snack confectionery and an expanded snack confectionery'19995,617,736'Beverage cooling and dispensing machine'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to TOSHIBA MACHINE CO LTD (2)· patent assignee history
1997Based in Mishima, JP· patent location history
1999–2012Patents assigned to DENSO CORP (39)· patent assignee history
1999–2012Based in Okazaki, JP· patent location history
1999Based in Shizuoka, JP· patent location history
2002–2005Based in Kariya, JP· patent location history
2004–2006Patents assigned to NIPPON SOKEN (4)· patent assignee history
2012Patents assigned to KAWASE TOMOO (2)· patent assignee history
2012Patents assigned to KUROKAWA EIICHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP391999–2012
NIPPON SOKEN42004–2006
KAWASE TOMOO22012
KUROKAWA EIICHIself22012
TOSHIBA MACHINE CO LTD21997–1999
Locations
LocationPatentsSpan
Okazaki, JP401999–2012
Kariya, JP22002–2005
Shizuoka, JP11999
Mishima, JP11997