Inventor

Hiroshi Inagaki

Inventor

Aichi, JP

Overview

1977–2021

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 102 as inventor

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification13%

G01NInvestigating or analysing materials by determining their chemical or physical properties12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C30BSingle-crystal growth9%

F02DControlling combustion engines7%

F02PIgnition, other than compression ignition, for internal-combustion engines7%

B41MPrinting, duplicating, marking, or copying processes4%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling3%

Y02TClimate change mitigation technologies related to transportation3%

F02BInternal-combustion piston engines2%

PatentTitleYear

10,940,400Heat treatment furnace device and method for producing carbon fiber bundle2021 10,896,891Semiconductor device2021 10,760,449Fixing device, rotary machine, manufacturing method of rotary machine, assembling method of rotary machine, and disassembling method of rotary machine2020 10,318,441Modular measurement apparatus2019 10,233,770Position adjustment device, rotating machine provided with same, and position adjustment method2019 9,952,120Sensor control device and sensor control system2018 9,952,582Method of controlling feed axes in machine tool, and machine tool performing machining by using the method of controlling feed axes2018 9,869,289'Ignition timing control device and ignition timing control system'2018 9,714,638'Ignition timing control device and ignition system'2017 9,557,291'Sensor control device'2017 9,448,136'Sensor control apparatus, sensor control system, and sensor control method'2016 9,429,541'Gas sensor element, gas sensor and control system of gas sensor'2016 9,404,469'Ignition timing control device and ignition timing control system'2016 9,221,143'Machining vibration suppressing method and machining vibration suppressing apparatus for machine tool'2015 9,201,040'Gas sensor'2015 9,174,318'Machine tool and control method for the same'2015 9,136,252'Semiconductor device'2015 8,959,988'Oxygen sensor control apparatus'2015 8,877,024'Sensor control device and sensor control method'2014 8,741,118'Sensor control apparatus'2014 8,700,201'Vibration suppressing device'2014 8,527,230'Sensor control apparatus'2013 8,268,147'Gas sensor control device and method'2012 8,256,590'Vibration suppressing device and vibration suppressing method for machine tool'2012 8,014,903'Method for suppressing vibration and device therefor'2011 8,005,574'Vibration suppressing method and device'2011 7,964,073'Air fuel ratio detection apparatus'2011 7,959,778'Sensor control apparatus and method'2011 7,802,463'Sensor control device and air fuel ratio detecting apparatus'2010 7,799,203'Gas detection apparatus, gas-sensor control circuit used for gas detection apparatus, and inspection method for gas detection apparatus'2010 7,779,669'Diagnostic method and apparatus for gas sensor'2010 7,767,020'Method for manufacturing single crystal semiconductor'2010 7,727,334'Apparatus for pulling single crystal by CZ method'2010 7,713,391'Method and apparatus for diagnosing an abnormality of a gas-concentration measuring apparatus'2010 7,656,303'Gas sensor system with failure diagnostic function and failure diagnosis method for gas sensor system'2010 7,655,121'Gas sensor interface device and gas sensor system'2010 7,644,576'Sensor control device'2010 7,636,624'Diagnostic method and control apparatus for gas sensor'2009 7,614,392'Diagnostic method and control apparatus for gas sensor'2009 7,596,993'Diagnostic method and apparatus for gas sensor'2009 7,573,275'Temperature sensor control apparatus'2009 7,481,094'Gas sensor control unit'2009 7,462,266'Apparatus for detecting concentration of nitrogen oxide'2008 7,396,406'Single crystal semiconductor manufacturing apparatus and method'2008 7,329,317'Method for producing silicon wafer'2008 7,235,128'Process for producing single-crystal semiconductor and apparatus for producing single-crystal semiconductor'2007 7,155,890'Production device for carbon fibers and production method therefor'2007 6,977,010'Apparatus for pulling single crystal by CZ method'2005 6,880,540'Ignition coil, and internal combustion engine ignition device'2005 6,858,076'Method and apparatus for manufacturing single-crystal ingot'2005 6,733,585'Apparatus for pulling single crystal by CZ method'2004 6,655,334'Ignition apparatus for use in internal combustion engine'2003 6,635,161'NOx sensor control circuit unit and NOx sensor system using the same'2003 6,629,520'Ignition apparatus for internal combustion engine'2003 6,539,930'Ignition apparatus for internal combustion engine'2003 6,533,921'Apparatus for detecting concentration of nitrogen oxide'2003 6,526,953'Ignition unit for internal combustion engine'2003 6,352,632'Connector for NOx sensor'2002 6,228,252'Apparatus for detecting concentration of nitrogen oxide'2001 6,224,727'NOx sensor'2001 6,222,368'Ion current detection apparatus'2001 6,214,207'Method and apparatus for measuring oxygen concentration and nitrogen oxide concentration'2001 6,179,911'Method for manufacturing single crystal'2001 6,139,630'Suspender for polycrystalline material rods'2000 6,099,642'Apparatus for pulling up single crystals and single crystal clamping device'2000 6,082,176'NOx-concentration detecting apparatus'2000 6,055,844'Air/fuel ratio detection device and an air/fuel ratio control device'2000 6,042,644'Single crystal pulling method'2000 6,007,625'Apparatus for manufacturing single crystal'1999 5,992,380'Ignition timing control system for industrial engines'1999 5,951,759'Apparatus of pulling up single crystals'1999 5,942,033'Apparatus and method for pulling up single crystals'1999 5,938,836'Apparatus and method for manufacturing semiconductor single crystals'1999 5,938,843'Apparatus for pulling up crystal bodies'1999 5,925,185'Magnetic field-applied fabrication method for a semiconductor single crystal and an apparatus therefor'1999 5,895,564'Method and a device for controlling an air/fuel ratio sensor'1999 5,888,293'Material supplied for fabricating single-crystal semiconductor'1999 5,885,347'Apparatus and method for lifting single crystals'1999 5,828,217'Misfire detecting device for internal combustion engine'1998 5,727,534'Misfire detecting device for multi-cylinder internal combustion engine'1998 5,701,077'Misfire detecting device for gasoline internal combustion engine'1997 5,617,032'Misfire detecting device for internal combustion engine'1997 5,592,926'Method of detecting misfire of engine ignition system and device for carrying out the same'1997 5,503,132'Device for detecting misfire of internal combustion engine equipped with double-ended distributorless ignition system'1996 5,289,155'Positive temperature characteristic thermistor and manufacturing method therefor'1994 5,219,625'Thermochromic laminate member and toy utilizing the same'1993 5,191,798'Pressure sensor'1993 5,167,158'Semiconductor film pressure sensor and method of manufacturing same'1992 5,085,607'Toy that stably exhibits different colors with indicator for proper temperature application'1992 5,079,049'Artificial plant that stably exhibits different colors'1992 4,974,563'Apparatus for estimating intake air amount'1990 4,865,648'Reversible heat sensitive recording composition'1989 4,732,810'Reversible temperature-indicating composition'1988 4,720,301'Reversible heat sensitive recording composition'1988 4,708,951'Anticoagulative high-molecular compositions'1987 4,681,791'Thermochromic textile material'1987 4,554,565'Method of producing reversible thermochromic display'1985 4,425,161'Thermochromic materials'1984 4,421,560'Thermochromatic materials'1983 4,141,888'Process for producing reduced keratinous substances using urea or thiourea'1979 4,091,167'Method for preparing paper board having improved wet compression strength'1978 4,028,118'Thermochromic materials'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1993Patents assigned to PILOT INK CO LTD (10)· patent assignee history

1977–2012Based in Nagoya, JP· patent location history

1983–2011Based in Aichi, JP· patent location history

1984–2016Patents assigned to INAGAKI HIROSHI (11)· patent assignee history

1992–2020Based in Kanagawa, JP· patent location history

1996–2019Patents assigned to NGK SPARK PLUG CO (51)· patent assignee history

1997–2019Based in Komaki, JP· patent location history

1999–2008Patents assigned to KOMATSU DENSHI KINZOKU KK (15)· patent assignee history

2011–2018Patents assigned to OKUMA MACHINERY WORKS LTD (7)· patent assignee history

2011–2018Based in Niwa-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NGK SPARK PLUG CO	51	1996–2019
KOMATSU DENSHI KINZOKU KK	15	1999–2008
INAGAKI HIROSHIself	11	1984–2016
PILOT INK CO LTD	10	1977–1993
OKUMA MACHINERY WORKS LTD	7	2011–2018

Locations

Location	Patents	Span
Aichi, JP	27	1983–2011
Komaki, JP	23	1997–2019
Kanagawa, JP	17	1992–2020
Niwa-gun, JP	7	2011–2018
Nagoya, JP	7	1977–2012