Inventor
Kenji Takeda
Inventor
Okazaki, JP
Overview
Patents· 105 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B60TVehicle brake control systems or parts thereof7%
G03GElectrography6%
H02JElectric power networks6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
B62DMotor vehicles4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H04LTransmission of digital information, e.g. telegraphic communication4%
PatentTitleYear
10,522,799Cell pack and container provided with same201910,466,664Evaluation device, evaluation method, and evaluation program for power storage system20199,997,953Battery system20189,979,200Storage battery system and solar power generation system having the same20189,941,734Storage battery system and solar power generation system having the same20189,784,813'Battery control system and battery control method'20179,659,332'Grid controller for use in smart grid system, smart grid system including the same, and method of controlling smart grid system'20179,595,842'Electricity storage system'20179,136,566'Battery system'20159,112,247'Battery system'20158,915,150'Torque sensor'20148,829,896'Stroke amount detecting device'20148,816,640'Battery control system and battery control method'20148,614,871'Battery system'20138,222,776'Rotation detector and direct-current motor'20128,203,333'Rotation angle detecting device'20128,052,774'Method for concentration of gold in copper sulfide minerals'20118,030,917'Over one turn rotation angle sensor using rotating magnetic field'20118,023,494'Communication service continuation system, communication service continuation method, and program thereof'20117,969,147'Rotation angle detecting device including multiple magnetic sensor elements'20117,863,904'Cell voltage detection device and cell system using the same'20117,795,753'Fuel cell control system'20107,696,746'Motion detecting apparatus'20107,612,557'Eddy current type sensor for detecting conductor'20097,560,919'Rotation angle using orthogonal magnetic sensing elements in close proximity to each other'20097,461,185'Streaming data transfer system and repeater therefor'20087,456,519'Power conversion system'20087,449,160'Process of solvent extraction of copper'20087,420,363'Rotation angle detection apparatus enabling measurement of degree of rotation of a shaft that exceeds 360°'20087,361,696'1,4-disubstituted diacetyline polymer and process for producing the same'20087,352,173'Turning angle detector'20087,339,371'Rotation angle detector'20087,319,320'Rotation angle detecting device'20087,298,395'Angular position sensor working to measure high linearity magnetic flux density'20077,285,952'Rotation angle detecting device'20077,154,262'Rotation angle detecting device'20067,110,902'Adjustment-circuit embedded semiconductor sensor and torsion bar type torque sensor system'20067,089,809'Torque sensor and electric power steering system having same'20067,064,967'Fuel cell system and control method'20067,054,961'Streaming data transfer system and repeater therefor'20067,047,824'Electric power steering system having a torque sensor'20067,019,516'Magnetic sensor unit less responsive to leaking magnetic flux'20067,002,339'Rotation angle detecting device'20066,988,422'Magnetic torque sensor including integral sub-units'20066,954,797'Data Communication method, terminal equipment, interconnecting installation, data communication system and recording medium'20056,880,411'Torque sensor and electric power steering system having same'20056,868,744'Magnetic torque sensor including integral sub-unit'20056,867,583'Displacement sensor'20056,847,902'Adjustment-circuit embedded semiconductor sensor and torsion bar type torque sensor system'20056,810,336'Torque sensor having a magnet and a magnetic sensor'20046,781,979'Connection control device, connection control method and data communication system'20046,542,464'High throughput wireless data communication using transferred protocol data for communication across land-line network'20036,501,265'Angular position detection device having linear output characteristics'20026,438,213'Message processing method, device, system and recording medium'20026,422,056'Method for correcting the effect of a effect of a coexistent gas in a gas analysis and a gas analyzing apparatus using same'20026,342,706'Retroreflective detector'20026,141,515'Image forming apparatus comprising ultrasonic motors'2000D0417165'Infrared rays sensor'19995,728,761'Polylactic acid-based resin composition and use therefor'19985,716,108'Braking force control system of electric vehicle'19985,716,110'Brake booster system including a power piston slidably supported by a resilient convolution chamber at its peripheral edge'19985,653,515'Brake control system that warns a vehicle driver responsive to excessive braking forces are being applied to a brake pedal'19975,561,774'Parallel processing type processor system with trap and stall control functions'19965,556,175'Solenoid valve with ball attracted towards seating because of negative pressure'19965,543,113'Gas analyzing apparatus'19965,440,380'Imaging forming apparatus having transfer material carrying member for carrying transfer materials'19955,392,634'Hydrocarbon analyzer and method of analyzing hydrocarbon'19955,375,042'Semiconductor package employing substrate assembly having a pair of thin film circuits disposed one on each of oppositely facing surfaces of a thick film circuit'19945,351,238'Method of controlling a frame phase of a time-division switch and frame phase variable time-division switch'19945,300,382'Full-color image forming apparatus with two side capability and two-side full-color image forming method'19945,282,676'Combined antiskid and traction control electronic brake system'19945,281,151'Semiconductor chip carrier, module having same chip carrier mounted therein, and electronic device incorporating same module'19945,276,289'Electronic circuit device and method of producing the same'19945,231,533'Nonlinear optical element and uses thereof'19935,221,517'Methane analyzer with improved sample preparation'19935,041,265'Hydrogen gas analyzer with improved delivery system'19915,021,957'Brake control apparatus in diagonal braking pressure supply system for use in motor vehicles'19915,000,521'Vehicle braking control apparatus'19914,943,123'Brake control apparatus in diagonal braking hydraulic pressure supply system for use in motor vehicles'19904,885,469'Infrared gas analyzer'19894,875,069'Anti-fouling device for sheet gripper'19894,863,763'Process for producing molecular orientated film'19894,794,255'Absorption analyzer'19884,762,300'Control valve for controlling fluid passage'19884,738,493'Automobile antiskid hydraulic braking system'19884,733,281'Transport control device for an image recording apparatus'19884,729,459'Adjustable damping force type shock absorber'19884,730,258'Method of and apparatus for controlling automated devices'19884,723,145'Color image forming apparatus comprising separate motors for driving the image bearing member and the transfer material supporting member'19884,719,352'Apparatus for intermitting beam of light for use in gas analyzer'19884,705,323'Brake control apparatus for vehicle'19874,690,465'Antiskid hydraulic pressure modulator for vehicle hydraulic braking system'19874,646,679'Developing apparatus'19874,620,783'Color image forming apparatus'19864,616,984'Sliding-vane rotary compressor with specific cylinder bore profile'19864,580,207'Numerical control data dividing and editing apparatus for numerical control machine tool'19864,557,670'Compressor'19854,549,803'Recording apparatus'19854,503,507'Robot control data processing apparatus'19854,494,856'Electrophotographic method and apparatus for providing accurate half-tone images'19854,487,562'Rotary vane type compressor'19844,451,220'Rotary compressor with clearance between movable vanes and slits of the rotor'19844,380,966'Development apparatus'19834,336,007'Worm type compressor with compressed fluid escape grooves'19824,200,294'Automatic record player capable of changing discs automatically'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2014Patents assigned to NIPPON SOKEN (35)· patent assignee history
1982–2014Based in Okazaki, JP· patent location history
1983–2000Patents assigned to CANON KK (11)· patent assignee history
1984–1991Based in Aichi, JP· patent location history
1985–2019Patents assigned to HITACHI LTD (21)· patent assignee history
1985–1998Patents assigned to NIPPON DENSO CO (11)· patent assignee history
1985–1994Based in Kamakura, JP· patent location history
1986–2000Based in Yokohama, JP· patent location history
1989–2019Based in Tokyo, JP· patent location history
2002–2014Patents assigned to DENSO CORP (25)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON SOKEN | 35 | 1982–2014 |
| DENSO CORP | 25 | 2002–2014 |
| HITACHI LTD | 21 | 1985–2019 |
| CANON KK | 11 | 1983–2000 |
| NIPPON DENSO CO | 11 | 1985–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 35 | 1982–2014 |
| Tokyo, JP | 16 | 1989–2019 |
| Yokohama, JP | 8 | 1986–2000 |
| Aichi, JP | 7 | 1984–1991 |
| Kamakura, JP | 6 | 1985–1994 |