LexDanaLexDanabeta
Inventor

Toshio Ishii

Inventor
Mito, JP

Overview

102→
Patents
1982–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 102 as inventor

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

F02Dprimary
F02DControlling combustion engines22%
Y02TClimate change mitigation technologies related to transportation16%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general11%
F02BInternal-combustion piston engines5%
C23CCoating metallic material4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
G01MTesting static or dynamic balance of machines or structures3%
B05CApparatus for applying fluent materials to surfaces, in general2%
H04BTransmission2%
PatentTitleYear
10,659,154Optical module and control method of controlling center wavelength of optical filter202010,530,495Optical receiver, optical transceiver using the same, and control method of reception of optical signals202010,256,938Optical receiver, optical transceiver, and optical signal reception control method20199,605,331'Batch annealing furnace for coils'20179,203,518'Optical transmitter and waveform compensation method'20159,014,570'Optical transmitter and method for optical signal waveform compensation'2015D0716809'Digitizer for interactive white board'2014D0712478'Reflective bar for interactive whiteboard'2014D0708182'Digitizer for interactive whiteboard'2014D0687830'Reflective pen for interactive white board'20137,544,912'Method of robotically welding a motorcycle fuel tank'20097,526,223'Heat exhausting structure and image forming apparatus'20097,424,801'System for diagnosing deterioration of catalyst'20087,389,637'Diagnostic equipment for an exhaust gas cleaning apparatus'20087,361,385'Method for manufacturing hot-dip plated metal strip and apparatus for manufacturing the same'20087,117,664'Diagnostic equipment for an exhaust gas cleaning apparatus'20067,114,326'System for diagnosing deterioration of catalyst'20067,089,916'Internal combustion engine and fuel injection control device therefor'20067,021,044'System for diagnosing deterioration of catalyst'20066,948,474'Cylinder direct injection type internal combustion engine'20056,770,140'Apparatus for hot dip galvanizing'20046,748,919'Internal combustion engine and fuel injection control device therefor'20046,725,709'Combustion state diagnosing system and combustion state diagnosing method for diagnosing engine and recording medium'20046,523,340'Method and apparatus for diagnosing engine exhaust gas purification system'20036,520,168'Air-fuel ratio controller for engine'20036,502,388'Engine exhaust gas cleaning system'20036,502,541'Control system for direct fuel injection engine'20036,430,495'Diagnosing system for engine'20026,426,122'Method for hot-dip galvanizing'20026,408,617'Diagnostic equipment for an exhaust gas cleaning apparatus'20026,383,267'Exhaust gas cleaning system for an engine'20026,357,224'Engine exhaust gas purifying apparatus'20026,343,500'Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus'20026,343,466'System for diagnosing deterioration of catalyst'20026,333,103'Aluminum oxide-coated article'20016,330,510'Diagnosing system for engine'20016,324,836'Apparatus and method for controlling air-to-fuel ratio in engine'20016,315,829'Apparatus for hot-dip coating a steel strip'20016,305,361'Evaporative system and method of diagnosing same'20016,286,494'Air-fuel ratio controller for engine'20016,213,836'Cathode ray tube and method for manufacturing the same'20016,172,545'Delay circuit on a semiconductor device'20016,156,383'Alumina coated tool and production method thereof'20006,105,556'Evaporative system and method of diagnosing same'20006,092,368'Function diagnostic system for an exhaust gas purifying apparatus in an internal combustion engine'20006,093,452'Continuous hot-dip coating method and apparatus therefor'20006,089,080'Diagnosis apparatus for evaporation system'20006,085,132'Control method and apparatus for diagnosing vehicles'20006,061,624'Multi-cylinder engine combustion state diagnosis apparatus and method'20006,050,087'Method and apparatus for diagnosing engine exhaust gas purification system'20006,027,333'Radiant tube burner'20006,003,309'Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine'19995,989,108'Double side grinding apparatus for flat disklike work'19995,986,393'Cathode ray tube and method of manufacturing the same'19995,972,495'Alumina coated tool and production method thereof'19995,964,811'Control method and apparatus for diagnosing vehicles'19995,951,618'Detector device for combustion state in internal combustion engine'19995,945,828'Engine combustion condition detecting apparatus equipped with malfunction diagnosing apparatus'19995,921,078'Diagnostic equipment for an exhaust gas cleaning apparatus'19995,828,976'Detector device for combustion state in internal combustion engine'19985,819,530'Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system'1998RE035887'Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same'19985,802,843'Method and apparatus for diagnosing engine exhaust gas purification system'19985,765,540'Method of diagnosing an evaporative system'19985,758,491'Diagnosing system and method of catalytic converter for controlling exhaust gas of internal combustion engine'19985,740,676'Diagnostic apparatus for exhaust gas clarification apparatus for internal combustion engine'19985,649,420'System for diagnosing deterioration of catalyst'19975,575,265'Diagnostic method for evaporated fuel gas purging system'19965,560,199'Malfunction monitoring apparatus and method for secondary air supply system of internal combustion engine'19965,559,721'Multi-media information transfer system'19965,557,933'Malfunction diagnosis apparatus for internal combustion engine'19965,526,643'System for diagnosing deterioration of catalyst'19965,504,682'Method and apparatus for detecting misfires in an internal combustion engine'19965,485,374'Combustion-conditon diagnostic system and method for a multicylinder engine'19965,467,277'Apparatus and method for automobile control using a control characteristic which can be adjusted by the driver'19955,400,592'Diagnostic apparatus for catalytic converter of an internal combustion engine'19955,396,176'Combustion condition diagnosis utilizing multiple sampling of ionic current'19955,384,166'Method for controlling coating weight on a hot-dipped steel strip'19955,341,642'System for diagnosing engine exhaust gas purifying device and system for diagnosing sensor'19945,339,156'Facsimile mail system linked to data communication system'19945,241,480'Method and apparatus for detecting combustion conditions in multicylinder internal combustion engine based upon engine speed evaluation'19935,237,818'Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same'19935,215,062'Fuel control device and method for internal combustion engine'19935,199,405'Ignition current conduction time control apparatus for internal combustion engine'19935,191,928'Method for continuous casting of steel and apparatus therefor'19935,107,816'Air-fuel ratio control apparatus'19925,091,856'Control apparatus for automobiles'19925,091,000'Method for cleaning molten metal and apparatus therefor'19924,972,818'Control apparatus of internal combustion engine'19904,973,500'Method of plating metal sheets by passing the sheet upwards in close proximity to an upwardly directed nozzle'1990RE032959'Automatic focusing apparatus'19894,748,951'Apparatus for and method of controlling the idling of automobile engine'19884,676,212'Ignition timing control apparatus for an internal combustion engine having a plurality of cylinders'19874,648,381'Gas cooking oven'19874,634,223'Prism with no detrimental internal reflection'19874,601,801'Vertical type electro-galvanizing apparatus'19864,582,411'Automatic focusing apparatus'19864,523,284'Method of controlling internal combustion engine'19854,513,718'Apparatus for controlling ignition timing for internal combustion engines'19854,498,444'Method of controlling engine'19854,373,187'Corrective feedback technique for controlling air-fuel ratio for an internal combustion engine'19834,354,238'Method of controlling air-fuel ratio of internal combustion engine so as to effectively maintain the air fuel ratio at a desired air-fuel ratio of .lambda.=1'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2008Patents assigned to HITACHI LTD (66)· patent assignee history
1982–1993Based in Katsuta, JP· patent location history
1986–2008Patents assigned to NIPPON KOKAN KK (11)· patent assignee history
1986–2017Based in Tokyo, JP· patent location history
1986–2020Based in Yokohama, JP· patent location history
1987–2015Patents assigned to ISHII TOSHIO (6)· patent assignee history
1988–2008Based in Mito, JP· patent location history
1993–2015Based in Kawasaki, JP· patent location history
1998–2001Patents assigned to HITACHI CAR ENG CO LTD (6)· patent assignee history
2015–2020Patents assigned to FUJITSU OPTICAL COMPONENTS LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD661982–2008
NIPPON KOKAN KK111986–2008
HITACHI CAR ENG CO LTD61998–2001
ISHII TOSHIOself61987–2015
FUJITSU OPTICAL COMPONENTS LTD52015–2020
Locations
LocationPatentsSpan
Mito, JP571988–2008
Tokyo, JP121986–2017
Katsuta, JP71982–1993
Yokohama, JP51986–2020
Kawasaki, JP51993–2015