Inventor

Shinichi Sakamoto

Inventor

Mito, JP

Overview

1977–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 116 as inventor

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

B60Rprimary

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%

Y10TTechnical subjects covered by former us classification7%

G02BOptical elements, systems or apparatus6%

H01FMagnets5%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

F02DControlling combustion engines4%

H02JElectric power networks4%

F25BRefrigeration machines, plants or systems3%

H02KDynamo-electric machines3%

PatentTitleYear

11,094,451Electronic component and method for manufacturing electronic component2021 10,786,932Manufacturing method of coil component and coil component2020 10,777,352Method for manufacturing electronic component with coil2020 10,598,854Micro optical circuit and optical mode converter2020 10,529,485Method for manufacturing electronic component with coil2020 10,438,737Electronic component and method for manufacturing electronic component2019 10,431,378Method for manufacturing electronic component with coil2019 10,379,291Light guide device, manufacturing method, and laser diode module2019 10,304,624Method for manufacturing electronic component with coil2019 10,295,852Optical device and method for manufacturing optical device2019 10,277,003Laser device and laser device manufacturing method2019 10,267,995Substrate-type optical waveguide and substrate-type optical modulator2019 10,116,117LD module2018 10,073,286Substrate-type optical waveguide and substrate-type optical modulator2018 9,923,333'Control method, control device, and light source device'2018 9,897,760'Optical device, optical modulator, and method for manufacturing optical device'2018 9,864,142'Light guiding device, manufacturing method, and LD module'2018 9,864,215'Substrate-type optical waveguide and substrate-type optical modulator'2018 9,837,782Laser module2017 9,837,340Apparatus, system, and method for wireless connection in integrated circuit packages2017 9,818,534'Electronic component having air-core coil'2017 9,774,171'Multiplexer, multiplexing method, and LD module using outside-reflecting double mirrors'2017 9,645,389'Light guiding device, method for producing same, and LD module'2017 9,594,252'LD module'2017 9,576,721'Electronic component and method for manufacturing electronic component'2017 9,385,094'Apparatus, system, and method for wireless connection in integrated circuit packages'2016 9,335,489'Manufacturing method for optical module'2016 9,127,441'Industrial machine'2015 9,087,634'Method for manufacturing electronic component with coil'2015 8,981,573'Apparatus, system, and method for wireless connection in integrated circuit packages'2015 8,963,333'Apparatus, system, and method for wireless connection in integrated circuit packages'2015 8,931,286'Heat exchanger and thermoacoustic device using the same'2015 8,934,508'Optical fiber-type optical element, laser diode module, and fiber laser'2015 8,817,828'Optical fiber-type optical element, laser diode module, and fiber laser'2014 8,806,875'Thermoacoustic device with suppressor'2014 8,771,010'Device connector and method of producing it'2014 8,545,265'Device connector and method of manufacture'2013 8,513,108'Apparatus, system, and method for wireless connection in integrated circuit packages'2013 8,458,890'Coil component and method for manufacturing coil component'2013 8,443,599'Thermoacoustic apparatus'2013 8,422,520'Laser light emitting device and method of manufacturing the same, and fiber laser apparatus using the same'2013 8,102,092'Split cores for motor stator, motor stator, permanent magnet type synchronous motor and punching method by split core punching die'2012 8,084,867'Apparatus, system, and method for wireless connection in integrated circuit packages'2011 8,057,234'Foreign language learning apparatus'2011 7,976,720'Composite magnetic sheet and production method thereof'2011 7,883,024'Heat pump type water heater'2011 7,844,058'Hearing processing method and hearing aid using the same'2010 7,804,046'Acoustic heater and acoustic heating system'2010 7,777,372'Electric motor, electric tool having the motor, and electric motor production method'2010 7,603,866'Thermoacoustic apparatus'2009 7,588,606'Coin type battery and manufacturing method thereof'2009 7,508,109'Commutator motor'2009 7,481,067'Freezer'2009 7,404,296'Cooling device'2008 7,368,843'Commutator motor'2008 7,343,021'Optimum solution method, hearing aid fitting apparatus utilizing the optimum solution method, and system optimization adjusting method and apparatus'2008 7,330,006'Power tool'2008 7,282,810'Power supplying apparatus for vehicle and intensive wiring apparatus'2007 7,250,327'Silicon die substrate manufacturing process and silicon die substrate with integrated cooling mechanism'2007 7,228,695'Heat pump type hot water supply device'2007 7,224,059'Method and apparatus for thermo-electric cooling'2007 7,103,148'DSL communication method of performing an interruption and a reconnection when an S/N ratio is outside of a predetermined range for a duration longer than a reference time'2006 7,070,880'Coin shaped battery and manufacturing method thereof'2006 7,064,467'Commutator motor'2006 7,048,692'Method and apparatus for estimating auditory filter shape'2006 7,028,819'Device and method for supplying power to a vehicle, semi-conductor circuit device for use in the same and collective wiring device for a vehicle or an automobile'2006 6,900,555'Electric power supply system for a vehicle'2005 6,895,768'Refrigerant circuit'2005 6,791,207'Power supplying apparatus for vehicle and intensive wiring apparatus'2004 6,769,521'Device and method for supplying power to a vehicle, semi-conductor circuit device for use in the same and collective wiring device for a vehicle or an automobile'2004 6,748,551'Communication control system'2004 6,582,378'Method of measuring frequency selectivity, and method and apparatus for estimating auditory filter shape by a frequency selectivity measurement method'2003 6,534,883'Power supplying apparatus for a vehicle and an intensive wiring apparatus'2003 6,479,973'Device and method for supplying power to a vehicle, semi-conductor circuit device for use in the same and collective wiring device for a vehicle or an automobile'2002 6,441,540'Cylindrical piezoelectric transducer and cylindrical piezoelectric vibrating element'2002 6,420,799'Power supply device for vehicles'2002 6,408,998'Device and method for supplying power to a vehicle, semi-conductor circuit device for use in the same and collective wiring device for a vehicle or an automobile'2002 6,401,891'Device and method for supplying power to a vehicle, semi-conductor circuit device for use in the same and collective wiring devices for a vehicle or an automobile'2002 6,347,274'Vehicular travel control system'2002 6,320,275'Power-feed control apparatus provided in a vehicle'2001 6,307,279'Power supplying apparatus for a vehicle and intensive wiring apparatus'2001 6,294,845'Power supplying apparatus for a vehicle and an intensive wiring apparatus'2001 6,182,807'Device and method for supplying power to a vehicle, semi-conductor circuit device for use in the same and collective wiring device for a vehicle or an automobile'2001 6,169,337'Power supplying apparatus for a vehicle and an intensive wiring apparatus'2001 6,163,082'Power supplying apparatus for a vehicle and an intensive wiring apparatus'2000 6,157,091'Power supplying apparatus for a vehicle and an intensive wiring apparatus'2000 6,049,139'Method and apparatus for detecting abnormality of cable having electrical conduction line surrounding power supply line used in car'2000 5,990,570'Power supplying apparatus for a vehicle and an intensive wiring apparatus'1999 5,610,465'High-frequency motor'1997 5,362,677'Method for producing a field effect transistor with a gate recess structure'1994 5,288,654'Method of making a mushroom-shaped gate electrode of semiconductor device'1994 5,250,822'Field effect transistor'1993 5,248,893'Insulated gate field effect device with a smoothly curved depletion boundary in the vicinity of the channel-free zone'1993 5,228,386'Print hammer assembly for dot line printer'1993 5,220,186'Semiconductor device with a mushroom-shaped gate electrode'1993 5,219,235'Dot line printer having improved yoke assembly'1993 5,192,148'Dot line printer having improved comb yoke'1993 5,185,534'Monolithic parallel connected transistor structure'1993 5,185,050'Apparatus for cutting opposed irregularly shaped ends of veneers and bonding the veneers together at inclined end faces thereof formed by the cutting of the opposed irregularly shaped ends'1993 5,032,541'Method of producing a semiconductor device including a Schottky gate'1991 4,984,036'Field effect transistor with multiple grooves'1991 4,924,699'Position measuring method using a satellite'1990 4,566,069'Electronic control apparatus for an internal combustion engine'1986 4,522,178'Method of fuel control in engine'1985 4,523,284'Method of controlling internal combustion engine'1985 4,520,965'Apparatus for winding coils in electric machinery'1985 4,517,837'Air flow rate measuring apparatus'1985 4,501,249'Fuel injection control apparatus for internal combustion engine'1985 4,455,980'Engine combustion control method'1984 4,377,137'Method for starting the operation of an internal combustion engine'1983 4,363,097'Electronic type engine control method'1982 4,334,186'Apparatus for driving hot-wire type flow sensor'1982 4,297,881'Hot-wire flow rate measuring apparatus'1981 4,175,506'Electric ignition control system'1979 4,150,643'Car exhaust gas purification device controlling circuit'1979 4,009,378'Ignition timing control system for an internal combustion engine'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2004Patents assigned to HITACHI LTD (31)· patent assignee history

1977–1997Based in Hitachi, JP· patent location history

1999–2007Patents assigned to HITACHI CAR ENG CO LTD (18)· patent assignee history

1999–2007Based in Mito, JP· patent location history

2003–2021Based in Tokyo, JP· patent location history

2007–2017Based in Tsukuba, JP· patent location history

2011–2015Patents assigned to SAKAMOTO SHINICHI (12)· patent assignee history

2011–2021Patents assigned to SUMIDA CORP (12)· patent assignee history

2013–2020Patents assigned to FUJIKURA LTD (18)· patent assignee history

2013–2020Based in Sakura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	31	1977–2004
FUJIKURA LTD	18	2013–2020
HITACHI CAR ENG CO LTD	18	1999–2007
SAKAMOTO SHINICHIself	12	2011–2015
SUMIDA CORP	12	2011–2021

Locations

Location	Patents	Span
Mito, JP	19	1999–2007
Sakura, JP	18	2013–2020
Tokyo, JP	16	2003–2021
Hitachi, JP	16	1977–1997
Tsukuba, JP	7	2007–2017