Inventor

Hiroshi Ichikawa

Inventor

Yokohama, JP

Overview

1976–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 102 as inventor

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

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%

Y10TTechnical subjects covered by former us classification7%

G03GElectrography5%

C04BLime, magnesia4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

G11CStatic stores3%

H01QAntennas, i.e. radio aerials3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%

C21BManufacture of iron or steel2%

PatentTitleYear

10,739,474Scintillator array, method of manufacturing scintillator array, radiation detector, and radiation inspection device2020 10,377,590Image forming apparatus2019 10,128,515Fuel cell module2018 10,087,023Sheet feeding apparatus and image forming apparatus2018 9,925,934'Corrugated tube and wire harness for slide door'2018 9,816,151'Method for operating blast furnace and method for producing molten pig iron'2017 9,779,904'Chip type fuse'2017 9,731,664'Corrugated tube and wireharness'2017 9,530,538'Wire harness manufacturing method and wire harness'2016 9,411,302'Image forming apparatus'2016 9,310,760'Image forming apparatus with improved feeling when opening cover'2016 9,242,814'Image processing apparatus, controlling method thereof, and computer-readable medium for controlling torque applied to a separation roller of image processing apparatus'2016 9,141,598'Information processing system, method, program, and recording medium for detecting the cessation of an input in a first form and generating a second form'2015 9,123,945'Fuel cell with electrolyte electrode assembly projections forming reactant gas channel'2015 9,051,140'Sheet conveying device and image forming apparatus provided with the same'2015 8,939,446'Roller device'2015 8,733,421'Evaporative pattern casting process'2014 8,725,056'Image forming apparatus'2014 8,699,072'Image forming apparatus'2014 8,655,255'Sheet conveyer device and image forming apparatus'2014 8,596,636'Sheet feeding unit and image forming apparatus'2013 8,565,656'Image forming apparatus with guide member'2013 8,544,839'Sheet feeder with slanted guide surface and image forming apparatus having the same'2013 8,511,666'Paper sheets storage and paper sheets handling apparatus'2013 8,498,833'Method of, apparatus for, and program for inspecting stack body'2013 8,478,147'Exposure timing determining method and image-forming apparatus'2013 8,473,609'Data transmission method and server for substation monitoring control system'2013 8,388,247'Image forming device having mechanism for detecting detection target'2013 8,371,574'Sheet feeding device and image forming apparatus'2013 8,355,270'Semiconductor device having open bit line architecture'2013 8,308,844'Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead'2012 8,275,600'Machine learning for transliteration'2012 8,123,253'Relay box protective structure'2012 8,056,894'Image forming apparatus'2011 7,976,005'Paper sheets storage and paper sheets handling apparatus'2011 7,883,771'Halogen-free pressure-sensitive adhesive tape'2011 7,879,132'Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead'2011 7,843,717'Semiconductor storage device'2010 7,618,476'Method and apparatus for cooling reduced-iron agglomerate'2009 7,598,921'Folded antenna'2009 7,425,181'Torque fluctuation absorbing device'2008 7,207,887'Torque fluctuation absorbing device'2007 7,180,473'Antenna with built-in filter'2007 7,132,984'Antenna with built-in filter'2006 7,102,738'Method and apparatus for inspecting optical modules'2006 7,097,437'Rotary fluid machine'2006 7,083,402'Rotating fluid machine'2006 7,040,872'Rotary fluid machinery'2006 6,986,288'Method for evaluating a welded part'2006 6,969,064'Paper sheet storing and releasing apparatus'2005 6,927,648'Multiplexer'2005 6,911,942'Antenna apparatus and communication apparatus using the same'2005 6,897,684'Input buffer circuit and semiconductor memory device'2005 6,754,133'Semiconductor device'2004 6,681,233'Data circulation between servers and clients'2004 6,578,263'Method of manufacturing a wire harness'2003 6,549,484'Semiconductor device'2003 6,496,403'Semiconductor memory device'2002 6,470,698'Freezer/refrigerator car'2002 6,335,901'Semiconductor device'2002 6,217,997'Ceramic fiber reinforced ceramic matrix composite material and method of producing the same'2001 6,207,262'Coated cemented carbide endmill having hard-material-coated-layers excellent in adhesion'2001 6,200,518'Melt-reducing facility and method of operation thereof'2001 6,098,988'Mechanism for forming a seal around the shaft of a liquid pump'2000 6,031,184'Flexible wire harness with a predetermined path'2000 5,934,090'Air conditioning unit'1999 5,824,281'Process for producing silicon carbide fibers'1998 5,744,931'Battery remaining capacity measuring apparatus'1998 5,668,357'Seat combination switch'1997 5,663,866'Meter module'1997 5,599,867'Composition for use in manufacturing molded ceramic body, method of manufacturing molded ceramic body from such composition, and method of producing ceramic body'1997 5,592,094'Batterey discharge characteristics calculation method and remaining battery capacity measuring device'1997 5,461,572'Layout pattern verification apparatus'1995 5,447,624'Packings for liquid chromatography and process for producing the same'1995 5,344,709'Silicon carbide fiber and method of manufacturing the same'1994 5,283,044'Super heat-resistant silicon carbide fibers from poly-carbosilane'1994 5,272,126'Adsorption type packing for gas chromatography and process for producing the same'1993 5,270,280'Packing material for liquid chromatography and method of manufacturing thereof'1993 5,266,930'Display apparatus'1993 5,234,675'Manufacturing sintered body of silicon carbide by using SiC whiskers in a multiple heating step process'1993 5,119,218'Liquid crystal display device having varistor elements'1992 5,098,784'Supports for gas chromatography comprising aggregates of finely divided carbon particles and process for preparing the same'1992 5,092,647'Wire harness mounting structure for motor vehicle door'1992 5,051,207'Heat-resistant and corrosion-resistant composition'1991 5,048,927'Indication display unit for vehicles'1991 5,037,699'Heat-resistant, corrosion-resistant inorganic composite bodies and process for preparing the same'1991 5,025,243'Infrared detective element'1991 5,021,370'Ceramic fibers and a process for producing the same'1991 4,986,631'Automotive display system'1991 4,907,836'Wire harness mounting structure for motor vehicle door'1990 4,769,195'Manufacturing a silicon carbide fiber reinforced glass composite using plasma spraying'1988 4,726,980'Electromagnetic wave absorbers of silicon carbide fibers'1988 4,717,589'Method for manufacturing a silicon carbide fiber reinforced glass composite'1988 4,507,354'Electromagnetic wave absorbers of silicon carbide fibers'1985 4,405,467'Sublimable compositions and process for producing moldings'1983 4,382,111'Method of treating fiber'1983 4,375,229'Method and apparatus of automatically positioning wire ends for multi-mode end processing'1983 4,301,043'Sublimable perfume compositions'1981 4,233,161'Sublimable composition'1980 4,208,017'Apparatus for temporary stock dispenser of wire'1980 4,073,818'Process of producing acenaphthenes'1978 3,956,568'Carbon-metal composite material'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1998Patents assigned to NIPPON CARBON CO LTD (15)· patent assignee history

1976–2001Based in Yokohama, JP· patent location history

1980–2018Patents assigned to YAZAKI CORP (18)· patent assignee history

1980–2018Based in Shizuoka, JP· patent location history

1997–2018Patents assigned to HONDA MOTOR CO LTD (9)· patent assignee history

2000–2018Based in Wako, JP· patent location history

2005–2017Based in Tokyo, JP· patent location history

2011–2016Patents assigned to ICHIKAWA HIROSHI (22)· patent assignee history

2011–2019Patents assigned to BROTHER IND LTD (16)· patent assignee history

2011–2019Based in Okazaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ICHIKAWA HIROSHIself	22	2011–2016
YAZAKI CORP	18	1980–2018
BROTHER IND LTD	16	2011–2019
NIPPON CARBON CO LTD	15	1976–1998
HONDA MOTOR CO LTD	9	1997–2018

Locations

Location	Patents	Span
Yokohama, JP	18	1976–2001
Okazaki, JP	15	2011–2019
Shizuoka, JP	11	1980–2018
Wako, JP	7	2000–2018
Tokyo, JP	7	2005–2017