Inventor

Masahiko Hayakawa

Inventor

Kanagawa, JP

Overview

1998–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 208 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices27%

H10KOrganic electric solid-state devices11%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%

H01LSemiconductor devices10%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

G03GElectrography3%

H10HInorganic light-emitting semiconductor devices having potential barriers2%

PatentTitleYear

10,879,272Semiconductor device and semiconductor device production system2020 10,871,731Developing unit having guide that stably supports toner cartridge2020 10,861,980Semiconductor device, display device including semiconductor device, display module including display device, and electronic device including semiconductor device, display device, and display module2020 10,854,642Semiconductor element and display device using the same2020 10,770,310Semiconductor device2020 10,761,457Developing unit having guide that stably supports toner cartridge2020 10,741,414Semiconductor device2020 10,700,106Semiconductor element and display device using the same2020 10,680,049Light emitting device2020 10,599,068Developing unit having guide that stably supports toner cartridge2020 10,580,373Display device2020 10,546,759Semiconductor device2020 10,535,776Semiconductor device and manufacturing method thereof2020 10,515,983Semiconductor device and semiconductor device production system2019 10,475,819Semiconductor device2019 10,461,140Light emitting device2019 10,365,514Liquid crystal display device and electronic device2019 10,361,222Semiconductor device and semiconductor device production system2019 10,275,190Image forming apparatus provided with exposure head having light emitting portions and lens array2019 10,222,723Developing unit having guide that stably supports toner cartridge2019 10,134,766Semiconductor device and method for manufacturing the same2018 10,089,946Display device2018 10,084,096Semiconductor device and method of manufacturing the same2018 10,083,995Semiconductor display device2018 10,062,742Semiconductor device2018 10,050,065Semiconductor element and display device using the same2018 10,043,828Semiconductor device2018 9,939,692Sequential circuit and semiconductor device2018 9,905,702'Semiconductor device and method for manufacturing the same'2018 9,905,624'Light emitting device'2018 9,899,419'Semiconductor device and semiconductor device production system'2018 9,899,420'Display device'2018 9,876,118Semiconductor device2018 9,859,353'Semiconductor device'2018 9,823,602'Developing unit having guide that stably supports toner cartridge'2017 9,806,096'Semiconductor device and method for manufacturing the same'2017 9,799,298'Liquid crystal display device and driving method thereof'2017 9,768,207'Manufacturing method of semiconductor device'2017 9,761,733'Semiconductor device and method of manufacturing the same'2017 9,728,556'Semiconductor device'2017 9,666,614'Semiconductor display device'2017 9,658,568'Developing unit having guide that stably supports toner cartridge'2017 9,647,128'Semiconductor device'2017 9,620,623'Semiconductor device and manufacturing method thereof'2017 9,595,541'Semiconductor device'2017 9,577,016'Light emitting device'2017 9,530,806'Manufacturing method of semiconductor device'2016 9,508,861'Semiconductor device'2016 9,494,829'Semiconductor device and liquid crystal display device containing the same'2016 9,494,830'Sequential circuit and semiconductor device'2016 9,482,995'Image forming apparatus that changes a developing bias or surface potential'2016 9,483,017'Developing unit having guide that stably supports toner cartridge'2016 9,466,726'Semiconductor device and method for manufacturing the same'2016 9,443,482'Display device'2016 9,437,741'Semiconductor device'2016 9,406,806'Semiconductor element and display device using the same'2016 9,406,706'Manufacturing method of semiconductor device'2016 9,366,913'Liquid crystal display device and electronic device'2016 9,324,871'Semiconductor device'2016 9,312,392'Semiconductor device'2016 9,306,074'Semiconductor device'2016 9,293,477'Semiconductor device'2016 9,207,612'Image forming apparatus and method of manufacturing the same'2015 9,201,340'Developing unit having guide that stably supports toner cartridge'2015 9,196,632'Semiconductor device and method for manufacturing the same'2015 9,188,631'Element substrate, inspecting method, and manufacturing method of semiconductor device'2015 9,178,069'Semiconductor device and semiconductor device production system'2015 9,105,727'Semiconductor element and display device using the same'2015 9,054,199'Light emitting device'2015 9,053,983'Semiconductor device and method for manufacturing the same'2015 8,975,632'Semiconductor device'2015 8,957,881'Display device'2015 8,946,717'Semiconductor element and display device using the same'2015 8,947,406'Display method of display device'2015 8,946,718'Semiconductor element and display device using the same'2015 8,889,496'Manufacturing method of semiconductor device'2014 8,860,081'Semiconductor device'2014 8,835,271'Semiconductor display device'2014 8,817,009'Method for driving display device and liquid crystal display device'2014 8,809,855'Semiconductor device and manufacturing method thereof'2014 8,737,876'Developing unit having guide that stably supports toner cartridge'2014 8,723,760'Light-emitting device'2014 8,716,708'Semiconductor device and method for manufacturing the same'2014 8,709,847'Method of fabricating display device'2014 8,674,979'Driver circuit, display device including the driver circuit, and electronic device including the display device'2014 8,676,075'Image forming apparatus for suppressing reverse transfer of images'2014 8,648,338'Light emitting device comprising an organic compound layer'2014 8,643,021'Semiconductor device including multiple insulating films'2014 8,624,258'Semiconductor device'2014 8,610,182'Semiconductor device and method for manufacturing the same'2013 8,606,127'Image forming apparatus which can suppress a reverse transfer when executing monochrome printing'2013 8,581,805'Display device and driving method thereof'2013 8,525,183'Semiconductor device including multiple insulating films'2013 8,502,215'Semiconductor element and display device using the same'2013 8,466,014'Manufacturing method of semiconductor device'2013 8,436,518'Method for manufacturing light emitting device'2013 8,421,715'Display device, driving method thereof and electronic appliance'2013 8,415,669'Semiconductor display device'2013 8,368,145'Semiconductor device and electronic device'2013 8,368,072'Display device and method of fabricating the same'2013 8,351,818'Image forming apparatus and method of controlling image forming apparatus'2013 8,340,457'Image analysis method, image analysis program and pixel evaluation system having the sames'2012 8,324,618'Light emitting device'2012 8,274,456'Display device and driving method of the same, and electronic apparatus'2012 8,254,807'Developing unit having guide that stably supports toner cartridge'2012 8,236,627'Manufacturing method of semiconductor device'2012 8,188,945'Semiconductor device'2012 8,184,923'Image analysis method, image analysis program, pixel evaluation system having the image analysis method, and pixel evaluation system having the image analysis program'2012 8,174,047'Semiconductor device'2012 8,159,257'Element substrate, inspecting method, and manufacturing method of semiconductor device'2012 8,154,059'Semiconductor device and method for manufacturing the same'2012 8,154,015'Light-emitting device including thin film transistor'2012 8,120,033'Semiconductor element and display device using the same'2012 8,115,210'Semiconductor display device'2012 8,111,215'Display device and electronic device'2012 8,094,962'Image analysis method, image analysis program, pixel evaluation system having the image analysis method, and pixel evaluation system having the image analysis program'2012 8,043,905'Semiconductor device and method of fabricating the same'2011 8,013,809'Display device and driving method of the same, and electronic apparatus'2011 8,008,666'Semiconductor display device'2011 7,999,263'Semiconductor element and display device using the same'2011 7,994,504'Semiconductor element and display device using the same'2011 7,977,916'Battery pack'2011 7,970,232'Image analysis method, image analysis program, pixel evaluation system having the image analysis method, and pixel evaluation system having the image analysis program'2011 7,964,874'Semiconductor device having a protective circuit'2011 7,955,975'Semiconductor element and display device using the same'2011 7,855,416'Semiconductor device and manufacturing method thereof'2010 7,834,355'Display device and electronic device'2010 7,834,356'Semiconductor device and method of fabricating the same'2010 7,821,071'Semiconductor device and method for manufacturing the same'2010 7,821,279'Element substrate, inspecting method, and manufacturing method of semiconductor device'2010 7,777,232'Display device and electronic device using the same'2010 7,723,721'Light emitting device having TFT'2010 7,709,837'Semiconductor device and its manufacturing method'2010 7,679,087'Semiconductor active region of TFTs having radial crystal grains through the whole area of the region'2010 7,671,369'Semiconductor display device'2010 7,652,286'Semiconductor device and semiconductor device producing system'2010 7,649,340'Battery pack'2010 7,619,386'Battery pack, charging control method, and application device'2009 7,592,980'Semiconductor device'2009 7,582,162'Semiconductor device and semiconductor device production system'2009 7,567,882'Method for evaluating semiconductor device'2009 7,564,214'Battery pack, charging control method, and application device'2009 7,538,350'Semiconductor thin film device'2009 7,504,343'Semiconductor device and method for manufacturing the same'2009 7,482,629'Display device and electronic device'2009 7,476,577'Semiconductor device and method of fabricating the same'2009 7,474,045'Display device having TFT with radiation-absorbing film'2009 7,456,614'Battery pack'2008 7,456,056'Semiconductor device and method for fabricating the same'2008 7,456,474'Semiconductor device having insulating film'2008 7,427,780'Semiconductor device and method of fabricating same'2008 7,425,743'Projection television set'2008 7,422,630'Fabrication method of semiconductor device'2008 7,411,215'Display device and method of fabricating the same'2008 7,375,376'Semiconductor display device and method of manufacturing the same'2008 7,297,579'Semiconductor device and manufacturing method thereof'2007 7,292,955'Method and apparatus for examining semiconductor apparatus and method for designing semiconductor apparatus'2007 7,262,556'Light-emitting device'2007 7,245,297'Display device and electronic device'2007 7,238,557'Semiconductor device and method of fabricating the same'2007 7,231,310'Method for evaluating semiconductor device'2007 7,176,490'Semiconductor device'2007 7,173,282'Semiconductor device having a crystalline semiconductor film'2007 7,148,510'Electronic apparatus having a protective circuit'2006 7,148,507'Semiconductor device having thin film transistor with position controlled channel formation region'2006 7,141,491'Method for fabricating a semiconductor device'2006 7,132,686'Semiconductor device and method of fabricating the same'2006 7,115,903'Semiconductor device and semiconductor device producing system'2006 7,112,844'Semiconductor device and manufacturing method thereof'2006 7,078,727'Semiconductor device and its manufacturing method'2006 7,064,388'Semiconductor device and method for manufacturing the same'2006 7,056,381'Fabrication method of semiconductor device'2006 7,038,239'Semiconductor element and display device using the same'2006 7,037,811'Method for fabricating a semiconductor device'2006 7,015,505'Semiconductor device and method of fabricating the same'2006 6,940,124'Semiconductor device and manufacturing method thereof'2005 6,933,527'Semiconductor device and semiconductor device production system'2005 6,911,688'Semiconductor display device and manufacturing method thereof'2005 6,909,240'Light-emitting device'2005 6,876,038'Projection TV'2005 6,858,898'Semiconductor device and method for manufacturing the same'2005 6,841,797'Semiconductor device formed over a surface with a drepession portion and a projection portion'2005 6,744,069'Semiconductor device and its manufacturing method'2004 6,693,044'Semiconductor device and method of manufacturing the same'2004 6,645,826'Semiconductor device and method of fabricating the same'2003 6,617,648'Projection TV'2003 6,593,235'Semiconductor device with a tapered hole formed using multiple layers with different etching rates'2003 6,541,315'Semiconductor device and fabrication method thereof'2003 6,528,358'Semiconductor device and method for fabricating the same'2003 6,528,820'Semiconductor device and method of fabricating same'2003 6,504,174'Semiconductor device and method for fabricating the same'2003 6,478,263'Semiconductor device and its manufacturing method'2002 6,465,287'Method for fabricating a semiconductor device using a metal catalyst and high temperature crystallization'2002 6,461,899'Oxynitride laminate blocking layer for thin film semiconductor devices'2002 6,426,517'Active matrix display device having multiple gate electrode portions'2002 6,396,078'Semiconductor device with a tapered hole formed using multiple layers with different etching rates'2002 6,380,558'Semiconductor device and method of fabricating the same'2002 6,316,810'Display switch with double layered gate insulation and resinous interlayer dielectric'2001 6,225,152'Semiconductor device and fabrication method thereof'2001 6,184,559'Active matrix display device having multiple gate electrode portions'2001 6,180,439'Method for fabricating a semiconductor device'2001 6,093,934'Thin film transistor having grain boundaries with segregated oxygen and halogen elements'2000 6,077,731'Semiconductor device and method for fabricating the same'2000 6,048,780'Semiconductor device and manufacturing method for the same'2000 5,985,740'Method of manufacturing a semiconductor device including reduction of a catalyst'1999 5,888,858'Semiconductor device and fabrication method thereof'1999 5,789,762'Semiconductor active matrix circuit'1998 5,773,847'Semiconductor device having an active layer with separate layers where one of the layers acts as crystal nuclei for the other'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2020Patents assigned to SEMICONDUCTOR ENERGY LAB (179)· patent assignee history

1998–2020Based in Kanagawa, JP· patent location history

2005–2020Based in Atsugi, JP· patent location history

2008–2011Based in Fukushima, JP· patent location history

2012–2017Patents assigned to HAYAKAWA MASAHIKO (40)· patent assignee history

2012–2020Patents assigned to BROTHER IND LTD (16)· patent assignee history

2012–2015Patents assigned to YAMAZAKI SHUNPEI (14)· patent assignee history

2012–2014Patents assigned to OSAME MITSUAKI (10)· patent assignee history

2013–2020Based in Ama-gun, JP· patent location history

2016–2020Based in Tochigi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	179	1998–2020
HAYAKAWA MASAHIKOself	40	2012–2017
BROTHER IND LTD	16	2012–2020
YAMAZAKI SHUNPEI	14	2012–2015
OSAME MITSUAKI	10	2012–2014

Locations

Location	Patents	Span
Kanagawa, JP	105	1998–2020
Atsugi, JP	62	2005–2020
Tochigi, JP	20	2016–2020
Ama-gun, JP	12	2013–2020
Fukushima, JP	5	2008–2011