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Inventor

Yasuyuki Sakakibara

Inventor
Nishio, JP

Overview

61→
Patents
1977–2014
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 61 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof22%
F02DControlling combustion engines16%
F02BInternal-combustion piston engines14%
Y02TClimate change mitigation technologies related to transportation12%
H02NElectric machines not otherwise provided for5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters3%
F16KValves2%
H10NElectric solid-state devices not otherwise provided for2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
8,915,219'Working machine engine and working machine using the same'2014D0716116'Cover for brushcutter'20148,749,757'Exposure apparatus, method for producing device, and method for controlling exposure apparatus'20148,646,418'Four-stroke engine and working machine using the same'20148,451,424'Exposure apparatus, method for producing device, and method for controlling exposure apparatus'2013D0682782'Engine for a brushcutter'20137,034,437'Piezo actuator drive circuit'20066,072,561'Exposure method and apparatus'20005,958,393'Permanent-wave treatment method and a permanent-wave treatment auxiliary agent'19995,697,347'Fuel injection timing control apparatus for a fuel injection pump and control method for the same'19975,655,502'Injection timing control device for fuel injection pump'19975,638,791'Common-rail fuel injection system for an engine'19975,503,364'Solenoid valve'19965,483,311'Projection exposure apparatus'19965,452,858'Fuel injector for internal combustion engine having throttle portion'19955,448,332'Exposure method and apparatus'19955,421,710'Fuel injection apparatus'19955,398,660'Fuel vapor purging system'19955,363,816'Valve drive device'19945,343,270'Projection exposure apparatus'19945,284,121'Internal combustion engine with evaporated fuel purge system'19945,086,266'Automobile ac generator system'19924,973,896'Automobile generator apparatus'19904,887,569'Electrostrictive actuator device and fuel injection device using same'19894,793,314'Fuel injection pump for an internal combustion engine'19884,784,102'Fuel injector and fuel injection system'19884,767,959'Method and apparatus for driving capacitive-type load'19884,756,290'Drive circuit of electrostrictive element actuator in diesel engine fuel injection device'19884,748,954'Electrostrictive actuator device and fuel injection device using same'19884,749,897'Driving device for piezoelectric element'19884,732,129'Control apparatus for electroexpansive actuator enabling variation of stroke'19884,730,585'Diesel engine fuel injection system with a rate-of-injection control arrangement'19884,728,074'Piezoelectric flow control valve'19884,722,310'Fuel injection control for diesel engine'19884,711,216'Fuel supply device for an internal combustion engine'19874,705,003'Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization'19874,685,290'Engine control with function to eliminate minute particles in exhaust gas'19874,667,638'Fuel injection apparatus for internal combustion engine'19874,649,886'Fuel injection system for an internal combustion engine'19874,649,887'Pump for supplying pressurized fuel to fuel injector of internal combustion engine'19874,635,849'Piezoelectric low-pressure fuel injector'19874,621,599'Method and apparatus for operating direct injection type internal combustion engine'19864,610,427'Piezoelectric control valve for fuel injector of internal combustion engine'19864,608,958'Load reactance element driving device'19864,603,671'Fuel injector for an internal combustion engine'19864,590,908'Fuel amount control system in an internal combustion engine'19864,579,283'Pressure responsive fuel injector actuated by pump'19864,572,136'Fuel injection apparatus for an internal combustion engine'19864,553,059'Piezoelectric actuator and a piezoelectric pump injector incorporating the same'19854,550,744'Piezoelectric hydraulic control valve'19854,546,749'Fuel injection apparatus'19854,535,743'Fuel injection apparatus for an internal combustion engine'19854,529,164'Piezo-type valve'19854,499,878'Fuel injection system for an internal combustion engine'19854,480,619'Flow control device'19844,471,256'Piezoelectric actuator, and valve apparatus having actuator'19844,361,164'Method of driving solenoid-operated proportional control valve'19824,232,303'Multiitem indicating device'19804,210,908'Two-dimensional display apparatus for an automobile'19804,070,562'Acceleration/deceleration alarm system'19784,057,712'Method and apparatus for displaying brake stopping distance of a vehicle'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1997Patents assigned to NIPPON SOKEN (47)· patent assignee history
1977–1982Based in Okazaki, JP· patent location history
1984–2006Based in Nishio, JP· patent location history
1994–2014Patents assigned to NIKON CORP (6)· patent assignee history
1994–1996Based in Ichikawa, JP· patent location history
2013–2014Patents assigned to SAKAKIBARA YASUYUKI (5)· patent assignee history
2013–2014Patents assigned to MAKITA CORP (4)· patent assignee history
2013–2014Patents assigned to NAKAMURA YUKI (4)· patent assignee history
2013–2014Based in Numazu, JP· patent location history
2013–2014Based in Moriya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SOKEN471977–1997
NIKON CORP61994–2014
SAKAKIBARA YASUYUKIself52013–2014
MAKITA CORP42013–2014
NAKAMURA YUKI42013–2014
Locations
LocationPatentsSpan
Nishio, JP431984–2006
Okazaki, JP51977–1982
Numazu, JP42013–2014
Ichikawa, JP31994–1996
Moriya, JP22013–2014