Inventor

Noriaki Sakamoto

Inventor

Gunma, JP

Overview

1978–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 112 as inventor

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

H10Wprimary

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1030%

H05KPrinted circuits16%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

G11BInformation storage based on relative movement between record carrier and transducer7%

Y10TTechnical subjects covered by former us classification6%

G03GElectrography5%

H10HInorganic light-emitting semiconductor devices having potential barriers3%

Y02PClimate change mitigation technologies in the production or processing of goods2%

F25BRefrigeration machines, plants or systems2%

F25DRefrigerators2%

PatentTitleYear

11,050,025Material for organic electroluminescent device and organic electroluminescent device including the same2021 11,021,484Compound including nitrogen and organic electroluminescence device including the same2021 10,365,573Two-component developer2019 10,140,019Information processing apparatus and information processing method for display of plurality of images based on user operation2018 9,772,573'Toner and method of manufacturing the same'2017 9,709,910'Electrostatic latent image developing toner'2017 9,690,223'Toner and method of manufacturing the same'2017 9,547,247'Toner and method of manufacturing the same'2017 9,417,543'Toner'2016 9,389,526'Electrostatic latent image developing toner'2016 9,377,709'Toner and method of manufacturing the same'2016 9,176,412'Two-component developer'2015 9,124,351'Semiconductor device, radio communication terminal using the same, and control method'2015 8,711,574'Electronic device and printed circuit board'2014 8,283,681'Lighting device and method of manufacturing the same'2012 8,203,848'Circuit device and method of manufacturing the same'2012 7,998,795'Method of manufacturing a semiconductor device including plural semiconductor chips'2011 7,957,158'Circuit device'2011 7,935,899'Circuit device and method of manufacturing the same'2011 7,936,569'Circuit device and method of manufacturing the same'2011 7,772,044'Method of manufacturing a semiconductor device including plural semiconductor chips'2010 7,529,093'Circuit device'2009 7,521,290'Method of manufacturing circuit device'2009 7,466,024'Multi-chip semiconductor device package'2008 7,443,043'Circuit device and method of manufacture thereof'2008 7,364,941'Circuit device manufacturing method'2008 7,355,272'Semiconductor device with stacked semiconductor chips of the same type'2008 7,332,808'Semiconductor module and method of manufacturing the same'2008 7,301,228'Semiconductor device, method for manufacturing same and thin plate interconnect line member'2007 7,276,793'Semiconductor device and semiconductor module'2007 7,220,921'Sheet-like board member and method of manufacturing a semiconductor device'2007 7,211,868'Protection circuit device using MOSFETs and a method of manufacturing the same'2007 7,208,826'Semiconductor device and method of manufacturing the same'2007 7,176,487'Semiconductor integrated circuit'2007 7,173,336'Hybrid integrated circuit device'2007 7,141,509'Method for fabricating a circuit device'2006 7,138,296'Board for manufacturing a BGA and method of manufacturing semiconductor device using thereof'2006 7,125,798'Circuit device and manufacturing method of circuit device'2006 7,105,384'Circuit device manufacturing method including mounting circuit elements on a conductive foil, forming separation grooves in the foil, and etching the rear of the foil'2006 7,091,606'Circuit device and manufacturing method of circuit device and semiconductor module'2006 7,053,492'Circuit device and method of manufacturing the same'2006 7,045,393'Method for manufacturing circuit devices'2006 7,042,087'Hybrid integrated circuit device'2006 7,030,033'Method for manufacturing circuit devices'2006 7,026,190'Method of manufacturing circuit device'2006 6,989,291'Method for manufacturing circuit devices'2006 6,975,022'Board for manufacturing a BGA and method of manufacturing semiconductor device using thereof'2005 6,972,477'Circuit device with conductive patterns separated by insulating resin-filled grooves'2005 6,967,401'Semiconductor device, semiconductor module and hard disk'2005 6,963,126'Semiconductor device with under-fill material below a surface of a semiconductor chip'2005 6,955,942'Method for manufacturing circuit device'2005 6,953,712'Circuit device manufacturing method'2005 6,949,470'Method for manufacturing circuit devices'2005 6,946,724'Circuit device and method of manufacture thereof'2005 6,936,927'Circuit device having a multi-layer conductive path'2005 6,933,604'Semiconductor device, semiconductor module and hard disk'2005 6,909,178'Semiconductor device and method of manufacturing the same'2005 6,894,375'Semiconductor device, semiconductor module and hard disk'2005 6,889,428'Method of manufacturing sheet material and method of manufacturing circuit device using the same'2005 6,883,231'Method for fabricating a circuit device'2005 6,864,121'Method of manufacturing circuit device'2005 6,812,410'Semiconductor module and method of manufacturing the same'2004 6,791,199'Heat radiating semiconductor device'2004 6,780,676'Method for fabricating a circuit device'2004 6,756,610'Light irradiating device'2004 6,730,933'Hybrid integrated circuit device'2004 6,720,209'Method for fabricating a circuit device'2004 6,706,547'Method of manufacturing a circuit device with trenches in a conductive foil'2004 6,707,139'Semiconductor device with plural unit regions in which one or more MOSFETs are formed'2004 6,696,310'Manufacturing method of lighting device'2004 6,664,138'Method for fabricating a circuit device'2003 6,646,331'Semiconductor device and semiconductor module'2003 6,635,956'Semiconductor device, semiconductor module and hard disk'2003 6,624,511'Hybrid integrated circuit device'2003 6,596,564'Semiconductor device and method of manufacturing the same'2003 6,562,537'Electrostatic latent image developer'2003 6,562,660'Method of manufacturing the circuit device and circuit device'2003 6,558,970'Light irradiating device, manufacturing method thereof, and lighting apparatus using the light irradiating device'2003 6,548,832'Hybrid integrated circuit device'2003 6,548,328'Circuit device and manufacturing method of circuit device'2003 6,545,364'Circuit device and method of manufacturing the same'2003 6,534,330'Light irradiating device manufacturing method'2003 6,531,370'Method for manufacturing circuit devices'2003 6,528,879'Semiconductor device and semiconductor module'2003 6,501,162'Semiconductor device, semiconductor module and hard disk'2002 6,489,637'Hybrid integrated circuit device'2002 6,462,418'Semiconductor device having improved heat radiation'2002 6,330,162'IC card module, manufacturing method therefor, hybrid integrated circuit module, and manufacturing method thereof'2001 6,274,895'Semiconductor integrated circuit device'2001 6,259,157'Hybrid integrated circuit device, and method of manufacturing thereof'2001 5,838,070'Apparatus having a substrate and electronic circuit solder-connected with the substrate'1998 5,559,374'Hybrid integrated circuit'1996 5,395,717'Developer for developing latent electrostatic images and method of forming images by using the developer'1995 5,144,627'Test mode switching system for LSI'1992 5,134,607'Optical memory system for generating a timing control signal for detecting a recorded region through a playback signal'1992 5,028,927'Signal processing device for analogue to digital conversion'1991 5,026,981'Servo control gain adjustment for an optical disk apparatus'1991 5,005,164'Recording and reproducing apparatus'1991 4,999,824'Magneto-optical memory device'1991 4,989,198'Beam control device utilizing beam having a specific direction of polarization to control a laser used in an optical memory system'1991 4,932,013'Apparatus for reading an optical disk which controls track jumping accurately and stably'1990 4,924,447'Optical memory device for recording, reproducing or erasing information onto a recording medium, including a recorded region detecting circuit.'1990 4,918,936'Refrigerating cycle utilizing cold accumulation material'1990 4,920,528'Method of disk recording using alternative recording tracks'1990 4,862,443'Sync signal detection apparatus for accurately synchronizing reproduced data'1989 4,840,037'Refrigerator with cold accumulation system'1989 4,635,145'Floppy disk drive with stand-by mode'1987 4,583,378'Refrigerator'1986 4,570,044'Induction heating and fixing device for a copying machine'1986 4,485,639'Cooling device for a refrigerator compressor'1984 4,384,646'Pressurized preservation container'1983 4,122,243'Sealed alkaline battery'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1992Patents assigned to SHARP KK (13)· patent assignee history

1990–1992Based in Kyoto, JP· patent location history

1996–2012Patents assigned to SANYO ELECTRIC CO (61)· patent assignee history

1996–2019Based in Osaka, JP· patent location history

2001–2009Based in Gunma, JP· patent location history

2005–2008Patents assigned to KANTO SANYO SEMICONDUCTORS CO (11)· patent assignee history

2007–2010Patents assigned to RENESAS TECH CORP (4)· patent assignee history

2007–2011Based in Kodaira, JP· patent location history

2011–2012Based in Midori, JP· patent location history

2015–2019Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (9)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANYO ELECTRIC CO	61	1996–2012
SHARP KK	13	1986–1992
KANTO SANYO SEMICONDUCTORS CO	11	2005–2008
KYOCERA DOCUMENT SOLUTIONS INC	9	2015–2019
RENESAS TECH CORP	4	2007–2010

Locations

Location	Patents	Span
Gunma, JP	62	2001–2009
Osaka, JP	10	1996–2019
Kyoto, JP	6	1990–1992
Kodaira, JP	5	2007–2011
Midori, JP	4	2011–2012