Inventor
Takeshi Sakai
Inventor
Chiryu, JP
Overview
Patents· 101 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
H10BElectronic memory devices5%
Y10TTechnical subjects covered by former us classification4%
F04BPositive-displacement machines for liquids4%
H04NPictorial communication, e.g. television4%
F25BRefrigeration machines, plants or systems3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
G11CStatic stores3%
PatentTitleYear
10,663,942Position control apparatus202010,629,750Display device and manufacturing method thereof202010,498,457Optical carrier-suppressed signal generator201910,367,979Image processing apparatus, imaging apparatus, driver monitoring system, vehicle, and image processing method201910,338,414Optical modulator module201910,133,132Liquid crystal display device201810,108,056Liquid crystal display device201810,020,222Method for processing an inner wall surface of a micro vacancy201810,008,963Position control device20189,946,239Furnace control board architecture20189,857,627'Liquid crystal display device'20189,858,339'Information providing system, identification information resolution server and mobile terminal device'20189,804,454'Liquid crystal display device'20179,740,062'Liquid crystal display device'20179,703,152'Liquid crystal display device'20179,625,169'HVAC controller and method for operating an HVAC system based on a difference in temperature between return air and supply air and an HVAC system employing the controller or method'20179,593,649'Engine'20179,435,247'Exhaust pipe structure of motorcycle'20169,317,028'Electric motor control device'20169,190,337'Etching method'20159,136,362'Semiconductor device having lateral element'2015D0706145'Remote indoor sensor'20148,670,082'Thin film transistor, display device and liquid crystal display device'20148,648,976'Display device and manufacturing method thereof'20148,624,256'Display device'20148,576,634'Semiconductor device comprising a memory cell group having a gate width larger than a second memory cell group'20138,390,048'Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device'20138,384,836'Liquid crystal display device'20138,310,611'Display device and manufacturing method thereof'20128,247,817'Liquid crystal display device'20128,111,263'Video display device and color temperature correction method for the same'20128,049,255'Display device and method of manufacturing the same'20117,948,140'Joint structure of electric wire, stator of rotary electric machine, method for manufacturing the same'20117,939,829'Semiconductor device and display device'20117,863,135'Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device'20117,795,524'Musical performance processing apparatus and storage medium therefor'20107,730,507'Broadcast receiving apparatus and starting method thereof'20107,719,052'Semiconductor device'20107,699,730'Hydraulic tensioner lifter'20107,663,176'Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device'20107,615,906'Joint structure of electric wire, stator of rotary electric machine, method for manufacturing the same'20097,429,810'Electric rotary machine'20087,417,351'Rotary machine'20087,371,631'Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device'20087,349,250'Semiconductor device'20087,136,950'Multifunction passive adaptor for flash media cards'20067,111,207'Error-correcting communication method and communication apparatus with de-interleaving and rate de-matching'20067,087,955'Semiconductor device and a method of manufacturing the same'20067,086,248'Ejector cycle device'20067,084,880'Video display device and color temperature correction method for the same'20067,009,316'Electric rotary machine'20066,984,152'Multifunction passive socket for flash media cards'20066,981,204'Programmable glitch filter for an asynchronous data communication interface'20056,912,883'Load measuring system for a thread rolling machine and operating method therefor'20056,816,398'Memory device'20046,779,360'Ejector having throttle variable nozzle and ejector cycle using the same'20046,778,061'Fuse'20046,729,158'Ejector decompression device with throttle controllable nozzle'20046,526,840'Method for measuring sound absorption power of a theater chair with a human being seated thereon and a dummy sound absorber'20036,463,817'Dummy sound absorber representing a seated human for measuring sound absorption power of a theater chair'20026,443,712'Hybrid type compressor driven by engine and electric motor'20026,344,857'Gamma correction circuit'20026,340,993'Automatic clock phase adjusting device and picture display employing the same'20026,234,769'Hybrid type compressor driven by engine and electric motor'20016,186,754'Compressor having thrust bearing mechanism'20016,183,215'Electric motor driven compressor'20016,151,079'Image display apparatus having a circuit for magnifying and processing a picture image in accordance with the type of image signal'20006,149,401'Variable discharge-amount compressor for refrigerant cycle'20006,129,532'CO.sub.2 compressor'20006,106,253'Scroll type compressor for gas-injection type refrigerating cycle'20006,105,443'Dummy sound absorber representing a seated human for measuring sound absorption power of a theater chair'20006,078,702'Image display apparatus'20006,072,354'Semiconductor device output buffer circuit for LSI'20005,995,576'Inhibition of radioactive material deposition in primary coolant structure of nuclear power plant'19995,973,675'Information processing apparatus'19995,953,075'Video signal processing apparatus with means for magnifying and processing a picture image correspondingly to video signals'19995,933,724'Method of manufacturing a semiconductor integrated circuit device using a photomask in which transmitted light beam intensities are controlled'19995,921,756'Swash plate compressor including double-headed pistons having piston sections with different cross-sectional areas'19995,914,546'Connection structure of a wire bundling terminal and coil leading-out wires, and small size motor and alternator for a vehicle using the connection structure'19995,841,688'Matched delay word line strap'19985,788,737'Aluminum base sintered material'19985,732,009'Semiconductor integrated circuit device including a DRAM in which a cell selection transistor has a stabilized threshold voltage'19985,700,052'Chair for an acoustically designed building'19975,681,155'Scroll type compressor having an elastic body in the driven crank mechanism'19975,674,058'Scroll-type refrigerant compressor'19975,639,225'Scroll type compressor'19975,611,675'Swash plate compressor with start up flow restrictive inlet spool valve'19975,569,321'Pre-treating solution for electroless plating'19965,567,137'Scroll compressor with shaft seal lubrication'19965,478,212'Swash plate type compressor'19955,465,469'Method for measuring sound absorption power of a theater chair with a dummy representing a human being seated thereon'19955,368,120'Four wheel drive vehicle with slip control system'19945,362,208'Swash plate type compressor'19945,290,343'Electrostatic precipitator machine for charging dust particles contained in air and capturing dust particles with coulomb force'19945,282,429'Method and system for handling exhaust gas in a boiler'19945,104,444'Aluminum matrix bearing metal alloy'19924,972,676'Refrigeration cycle apparatus having refrigerant separating system with pressure swing adsorption'19904,928,550'Sliding bearing and crankshaft used for crankshaft-connecting rod assembly'19904,857,267'Aluminum base bearing alloy and method of producing same'19894,789,607'Aluminum bearing alloy and two-layer bearing material having bearing layer of aluminum bearing alloy therein'19884,135,874'Two stage combustion furnace'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2002Patents assigned to NIPPON SOKEN (8)· patent assignee history
1994–2006Based in Chiryu, JP· patent location history
1994–2019Based in Tokyo, JP· patent location history
1995–2018Based in Hamamatsu, JP· patent location history
1998–2012Patents assigned to HITACHI LTD (17)· patent assignee history
1999–2015Patents assigned to DENSO CORP (12)· patent assignee history
1999–2013Based in Hitachinaka, JP· patent location history
2000–2014Based in Kokubunji, JP· patent location history
2012–2018Patents assigned to SAKAI TAKESHI (11)· patent assignee history
2014–2020Patents assigned to JAPAN DISPLAY INC (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 17 | 1998–2012 |
| DENSO CORP | 12 | 1999–2015 |
| SAKAI TAKESHIself | 11 | 2012–2018 |
| JAPAN DISPLAY INC | 10 | 2014–2020 |
| NIPPON SOKEN | 8 | 1994–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiryu, JP | 19 | 1994–2006 |
| Hitachinaka, JP | 12 | 1999–2013 |
| Tokyo, JP | 11 | 1994–2019 |
| Kokubunji, JP | 9 | 2000–2014 |
| Hamamatsu, JP | 6 | 1995–2018 |