Inventor

Hidetoshi Tanaka

Inventor

Kobe, JP

Overview

1976–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 71 as inventor

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

C21Bprimary

C21BManufacture of iron or steel15%

Y02PClimate change mitigation technologies in the production or processing of goods12%

G03GElectrography8%

C22BProduction and refining of metals7%

H01LSemiconductor devices5%

F27BFurnaces, kilns, ovens or retorts in general4%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace3%

G01RMeasuring electric variables3%

H10HInorganic light-emitting semiconductor devices having potential barriers3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

PatentTitleYear

11,063,035Semiconductor integrated circuit device2021 11,011,757Separator for fuel cell, fuel cell, and manufacturing method of separator for fuel cell2021 10,931,112Renewable energy power generation and storage control device for reverse flow prevention type self-consumption2021 10,902,725Vehicle control device2021 10,890,625Battery state estimating device2021 10,892,103Multilayer ceramic capacitor2021 10,892,104Multilayer ceramic capacitor2021 10,854,710Semiconductor device2020 10,483,348Semiconductor device2019 10,461,150Semiconductor device2019 9,893,237'Light emitting element'2018 9,761,760'Semiconductor light emitting element'2017 9,553,237'Light emitting element'2017 9,160,340'Output circuit'2015 9,153,744'Light emitting element'2015 8,790,420'Method for producing reduced metal and slag containing oxidized nonferrous metal using an upgraded coal'2014 8,592,853'Semiconductor light emitting element'2013 8,439,987'Method of producing carbonaceous material-containing briquettes using steel mill dust containing oil'2013 8,404,017'Hot briquette iron and method for producing the same'2013 8,277,536'Process for producing molten iron and apparatus for producing molten iron'2012 8,262,766'Method for reducing chromium containing raw material'2012 8,242,054'Plant growth regulator composition'2012 8,088,195'Method for manufacturing titanium oxide-containing slag'2012 7,993,430'Process for producing molten iron and apparatus for producing molten iron'2011 7,799,100'Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal'2010 7,674,314'Process for producing reduced metal and agglomerate with carbonaceous material incorporated therein'2010 7,663,392'Synchronous semiconductor device, and inspection system and method for the same'2010 7,572,316'Method for manufacturing reduced metal'2009 7,438,730'Method of producing iron oxide pellets'2008 7,378,863'Synchronous semiconductor device, and inspection system and method for the same'2008 7,340,420'Method and system for providing information on industrial wastes, server and terminal for providing the information, recording medium for recording computer-readable program, and program allowing computer to execute process'2008 7,290,437'Sensor node for impact detection'2007 7,245,563'Optical pickup and disc drive apparatus'2007 7,198,658'Method for producing feed material for molten metal production and method for producing molten metal'2007 7,176,601'Piezoelectric power generation system and sensor system'2007 7,160,353'Process for producing molten iron'2007 7,112,911'Vibrational power generation device vibrator'2006 6,918,947'Method for making reduced iron'2005 D0506256'Adapter for transfer of medical solution'2005 6,891,393'Synchronous semiconductor device, and inspection system and method for the same'2005 6,811,759'Method of producing iron oxide pellets'2004 6,797,034'Method of producing reduced metals and apparatus for reducing metal oxides'2004 6,685,466'Rotary hearth furnace for producing reduced metal and method of producing reduced metal'2004 6,669,470'Method for operating manufacturing equipment including heating furnace'2003 6,602,320'Method for producing reduced iron'2003 6,579,505'Method of producing iron oxide pellets'2003 6,559,669'Synchronous semiconductor device, and inspection system and method for the same'2003 6,539,291'Airborne turbulence alert system'2003 6,519,100'Optical pick-up apparatus'2003 6,511,316'Method of operating a rotary hearth furnace'2003 6,505,508'Apparatus for detecting turbulent layer'2003 6,296,479'Direct reduction method and rotary hearth furnace'2001 6,258,149'Method of producing reduced iron agglomerates'2001 6,254,665'Method for producing reduced iron agglomerates'2001 6,251,161'Method for operating moving hearth reducing furnace'2001 6,129,777'Method of producing reduced iron agglomerates'2000 5,914,819'Image pickup apparatus having lens holding unit and adjustment mechanism'1999 5,393,866'Method for the production of polytetramethylene ether glycol'1995 4,916,490'Image forming apparatus comprising a plurality of developing devices'1990 4,896,193'Multicolored image forming apparatus separable for ease of maintenance'1990 4,845,528'Double-side image forming apparatus'1989 4,792,828'Image forming apparatus for forming a plurality of image from different originals on one transfer sheet'1988 4,674,866'Method and apparatus for two-side image formation'1987 4,561,767'Both-side recording apparatus'1985 4,437,756'Double-side image forming apparatus'1984 4,306,801'Charging process for image forming apparatus'1981 4,154,521'Air flow line system for image forming apparatus'1979 4,141,644'Corona discharge means in an image formation apparatus'1979 4,080,062'Variable magnification optical mechanism'1978 4,021,109'Electrophotographic copying apparatus'1977 3,964,827'Ion modulated image forming apparatus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to CANON KK (14)· patent assignee history

1976–1989Based in Musashino, JP· patent location history

1987–2021Based in Yokohama, JP· patent location history

2000–2014Patents assigned to KOBE STEEL LTD (26)· patent assignee history

2000–2004Based in Kakogawa, JP· patent location history

2003–2014Based in Kobe, JP· patent location history

2012–2017Patents assigned to TANAKA HIDETOSHI (9)· patent assignee history

2012–2014Patents assigned to HARADA TAKAO (5)· patent assignee history

2013–2018Patents assigned to NICHIA CORP (5)· patent assignee history

2013–2018Based in Anan-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOBE STEEL LTD	26	2000–2014
CANON KK	14	1976–1999
TANAKA HIDETOSHIself	9	2012–2017
HARADA TAKAO	5	2012–2014
NICHIA CORP	5	2013–2018

Locations

Location	Patents	Span
Kobe, JP	11	2003–2014
Musashino, JP	8	1976–1989
Kakogawa, JP	7	2000–2004
Yokohama, JP	6	1987–2021
Anan-shi, JP	5	2013–2018