Inventor
Akira Yamada
Inventor
Tokyo, JP
Overview
Patents· 283 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G06FElectric digital data processing5%
H04WWireless communication networks5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
H05KPrinted circuits4%
G02BOptical elements, systems or apparatus4%
H10DInorganic electric semiconductor devices3%
Y10TTechnical subjects covered by former us classification3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h102%
PatentTitleYear
10,837,417Engine starter apparatus202010,777,545Semiconductor device202010,772,037Gateway selection method and communication system202010,713,546Printing apparatus and method of printing202010,681,735Wireless environment evaluation method and wireless communicaton system202010,491,759Image processing device, printing apparatus, image processing method, and non-transitory computer readable medium201910,286,667Recording device201910,260,704Vehicle lamp201910,173,419Printing apparatus and printing method201910,058,019Bonding apparatus20189,962,928Printing apparatus and printing method20189,872,395'Component crimping apparatus'20189,842,824'Component mounting apparatus'20179,739,300'Component crimping apparatus'20179,741,846'Semiconductor device'20179,703,129'Component mounting apparatus'20179,642,900'CTL inducer composition'20179,636,933'Printing apparatus and printing method'20179,553,063'Semiconductor element, semiconductor device and method for manufacturing semiconductor element'20179,386,030'System and method for correlating historical attacks with diverse indicators to generate indicator profiles for detecting and predicting future network attacks'20169,357,685'Component mounting apparatus'20169,353,452'Method of separating and recovering metals and system for separating and recovering metals'20169,357,653'Inverting head'20169,312,409'Ink for producing compound semiconductor thin film, compound semiconductor thin film produced using the ink, solar cell having compound semiconductor the thin film, and process for producing solar cell'20169,240,445'Lateral semiconductor device'20169,136,362'Semiconductor device having lateral element'20159,130,982'System and method for real-time reporting of anomalous internet protocol attacks'20159,102,715'CTL inducer composition'20159,036,535'Mobile communication method, radio base station, and relay node to avoid interference in a random access procedure'20158,995,330'Base station, relay station and method in mobile communication system'20158,974,035'Recording apparatus'20158,938,804'System and method for creating BGP route-based network traffic profiles to detect spoofed traffic'20158,925,079'Method, apparatus and program for detecting spoofed network traffic'20148,923,752'Relay station for relaying communication between user apparatus and base station, and relay method'20148,874,100'Mobile communication method and relay node'20148,855,043'Relay node and reconnection method'20148,854,033'Current sensor, inverter circuit, and semiconductor device having the same'20148,843,219'Control device'20148,815,078'pH or concentration measuring device and pH or concentration measuring method'20148,792,413'Relay station, base station, radio communication system, and method'20148,791,690'Current sensor, inverter circuit, and semiconductor device having the same'20148,783,818'Recording apparatus with ultraviolet light irradiation unit'20148,598,707'Solder alloy and semiconductor device'20138,446,907'Medium access control method and apparatus in wireless distributed network'20138,446,855'Access point, wireless communication station, wireless communication system and wireless communication method'20138,436,419'Semiconductor device with high-breakdown-voltage transistor'20138,379,132'Image capture device with a viewfinder for viewing a subject'20138,363,582'Wireless communication method, access point, wireless communication station and wireless communication system'20138,339,761'Relay failure detecting device'20128,341,508'System for sending signals between modules'20128,330,845'Image processing unit'20128,310,968'Access point, wireless communication station, wireless communication system and wireless communication method'20128,281,397'Method and apparatus for detecting spoofed network traffic'20128,264,571'Image capture device and image processing device'20128,225,854'Heat sink and cooling unit using the same'20128,167,511'Coupling apparatus for passage blocks'20128,165,051'Radio terminal, radio communication system, and radio communication method'20128,149,864'Wireless communication terminal and wireless communication method'20128,144,677'Wireless communication device and wireless communication method'20128,130,784'Wireless communication terminal and wireless communication method'20128,107,995'Hinge mechanism and electronic incorporating the same, and assembling method thereof'20128,102,047'Load driving device'20128,097,921'Semiconductor device with high-breakdown-voltage transistor'20128,081,252'Image displaying apparatus'20118,061,412'Cooling structure, heatsink and cooling method of heat generator'20118,054,852'Wireless communication terminal and wireless communication method'20118,009,599'Wireless communication device and wireless communication method'20117,942,600'Coupling apparatus for passage blocks'20117,940,692'Wireless communication terminal and wireless communication method'20117,939,289'Distinction method for the catch capacity of proteins'20117,907,582'Method and apparatus for access point selection in wireless LAN'20117,897,161'External medicine for treating dermatitis'20117,875,138'Adhesive tape applying apparatus and tape splicing method'20117,861,908'Component mounting method, component mounting apparatus, and ultrasonic bonding head'20117,841,387'Pump-free water-cooling system'20107,843,956'Wireless system, wireless communication apparatus and communication method'20107,833,587'Method for plasma-enhanced chemical vapor deposition and apparatus for plasma-enhanced chemical vapor deposition'20107,829,971'Semiconductor apparatus'20107,821,069'Semiconductor device and method for manufacturing the same'20107,810,551'Vapor-lift pump heat transport apparatus'20107,813,275'Wireless communication device, a wireless communication system and a wireless communication method'20107,799,667'Method for manufacturing semiconductor device with planer gate electrode and trench gate electrode'20107,799,623'Method for manufacturing semiconductor device having LDMOS transistor'20107,756,528'Area estimation system and area estimation method'20107,755,187'Load driving device'20107,738,481'Wireless communication device and wireless communication method'20107,731,162'Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method'20107,721,793'Vapor-lift pump heat transport apparatus'20107,708,848'Component bonding method and component bonding device'20107,697,457'Wireless communication apparatus and wireless communication method'20107,694,109'Data processing apparatus of high speed process using memory of low speed and low power consumption'20107,682,998'Ceramic powder for a green sheet and multilayer ceramic substrate'20107,667,267'Semiconductor device having LDMOS transistor and method for manufacturing the same'20107,637,482'Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method'20097,583,651'Wireless communication apparatus and wireless communication system for adjusting the transmission interval in an AD-HOC wireless network'20097,522,422'Heat sink'20097,462,913'Semiconductor device having first and second separation trenches'20087,422,198'Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method'20087,380,584'Pump-free water-cooling system'20087,346,760'Data processing apparatus of high speed process using memory of low speed and low power consumption'20087,254,030'Heat sink'20077,241,811'Amide compounds for the potentiation of cholinergic activity'20077,239,181'Semiconductor device'20077,229,854'Electronic component mounting method and apparatus and ultrasonic bonding head'20077,201,215'Vapor-lift pump heat transport apparatus'20077,163,197'Liquid substance supply device for vaporizing system, vaporizer, and vaporization performance appraisal method'20077,141,516'High frequency plasma generator and high frequency plasma generating method'20067,110,241'Substrate'20067,037,942'Amide compounds for the potentiation of cholinergic activity'20066,938,098'Method for providing digital contents with offering access incentive'20056,928,523'Synchronous signal producing circuit for controlling a data ready signal indicative of end of access to a shared memory and thereby controlling synchronization between processor and coprocessor'20056,887,060'Void filling device'20056,885,538'Capacitor mounting structure'20056,877,024'Network system and method for providing voice information to participants in a chat session set at an audible level corresponding to the number of participants currently logged in the chat session'20056,873,904'Driver assist information transmitter, a driver assist information receiver, and a driver assist information providing system'20056,770,667'Amide compounds'20046,743,776'Cyclohexapeptides having antimicrobial activity'20046,742,113'Microprocessor with EIT, processing capability, and EIT processing method'20046,710,043'Amide compounds'20046,708,718'High pressure gas supplying system'20046,687,811'Processor with trace memory for storing access information on internal bus'20046,684,307'Duplex disk controller'20046,664,293'Amide compounds for the potentiation of cholinergic activity'20036,633,414'Apparatus having a scanner'20036,609,273'Hinge'20036,598,624'Apparatus and process for rapidly filling with hydrogen'20036,586,861'Film bulk acoustic wave device'20036,584,528'Microprocessor allocating no wait storage of variable capacity to plurality of resources, and memory device therefor'20036,550,000'Processor to execute in parallel plurality of instructions using plurality of functional units, and instruction allocation controller'20036,543,332'Hydraulic booster device'20036,512,297'CVD source material for forming an electrode, and electrode and wiring film for capacitor formed therefrom'20036,489,844'Feed-forward amplifier and controller of the same'20026,438,680'Microprocessor'20026,435,745'Image forming apparatus having auxiliary tray'20026,420,978'Power generation system and fuel supply method'20026,420,281'Method of forming oxidized film on SOI substrate'20026,376,889'Dielectric thin film element and process for manufacturing the same'20026,314,505'Processor and method for accessing rectangular areas in memory'20016,273,957'Vaporizing device for CVD source materials and CVD apparatus employing the same'20016,271,619'Piezoelectric thin film device'20016,265,536'Cyclic hexapeptides having antibiotic activity'20016,248,533'Gene diagnosis of diseases wherein TNF-.alpha. promotors participate'20016,172,560'Amplifier with feedforward loops for rejecting non-linear distortion'20016,123,540'Heavy oil emulsion fuel combustion apparatus'20006,107,458'Cyclic hexapeptides having antibiotic activity'20006,103,400'Electrode for dielectric-thin film device, and ultrasonic wave oscillator using the electrode'20006,053,089'Hydraulic booster device'20006,036,473'Heavy oil emulsified fuel combustion apparatus'20006,016,543'Microprocessor for controlling the conditional execution of instructions'20005,996,070'Microprocessor capable of executing condition execution instructions using encoded condition execution field in the instructions'19995,985,393'Heat insulating box'19995,983,029'Optical apparatus equipped with sight line detector'19995,961,370'Intraocular lens tumbling process using coated beads'19995,959,215'Heat build-up/fatigue measuring method for viscoelastic body and hydraulic servo flexometer'19995,941,984'Data processing device'19995,913,079'Optical apparatus having a line of sight detection device'19995,913,080'Optical apparatus equipped with sight line detector'19995,885,978'External therapeutic composition for dermatitis'19995,812,172'Image reading and printing unit'19985,805,049'Temperature-measuring-resistor, manufacturing method therefor, ray detecting element using the same'19985,797,046'Visual axis controllable optical apparatus including a visual axis detecting device for detecting a visual axis'19985,789,845'Film bulk acoustic wave device'19985,777,999'Coded signal decoding circuit, and synchronous control method for the same, synchronous detecting method, and synchronization detecting circuit therefor'19985,771,402'Optical apparatus equipped with sight line detector'19985,761,543'Apparatus for measuring anterior eye portion'19985,751,098'Structure of color selecting electrode assembly for color cathode ray tubes'19985,752,090'Optical device having a line of sight detection apparatus'19985,724,938'Ignition system for a two cycle engine'19985,707,700'Heat insulating box'19985,696,998'Optical apparatus equipped with sight line detector'19975,693,750'Polypeptide compound and a process for preparation thereof'19975,692,222'Camera having focus detection device'19975,683,709'Poly(benzalkonium salt) as an anti-microbial agent for aqueous drug compositions'19975,679,120'Grease filter'19975,675,970'Rankine cycle power generation system and a method for operating the same'19975,672,935'Supporting members for a color selecting electrode assembly'19975,638,537'Cache system with access mode determination for prioritizing accesses to cache memory'19975,635,973'Image reading and printing unit'19975,634,141'Visual axis detection device capable of reducing detection errors due to variations of eyes among individuals'19975,626,713'Method for manufacturing multi-layer printed board'19975,610,681'Optical eye-control apparatus'19975,600,399'Optical apparatus and camera for controlling a plurality of functions by using a visual axis'19975,583,058'Infrared detection element array and method for fabricating the same'19965,579,079'Optical apparatus equipped with sight line detector'19965,579,080'Camera including an apparatus for detecting a line of sight'19965,569,646'Polypeptide compound and a process for preparation thereof'19965,561,289'Device for detecting line of sight'19965,545,443'Method for producing a transparent conductive ZnO film by incorporating a boron or aluminum containing material'19965,544,341'Data access apparatus for preventing further cache access in case of an error during block data transfer'19965,541,400'Accumulation control apparatus for photoelectric conversion element and visual axis detection apparatus using the element'19965,523,564'Infrared detecting element'19965,522,056'Cache memory with plurality of congruence sets and sense amplifiers shared among the congruence sets'19965,505,847'Water circulation system for a multiple mineral bath'19965,488,578'Semiconductor memory device including bit check function and testing method using the same'19965,485,241'Optical equipment with device for detecting direction of visual axis'19965,477,492'Memory device to detect and compensate for defective memory cells'19955,473,403'Camera having a multi-point focus detecting device'19955,467,177'Fixing method for printing machine and electrophotoghraphic printing machine'19955,461,256'Portable semiconductor device with resin'19955,460,680'Method for manufacturing multi-layer printed board'19955,459,852'Cache bypass system with simultaneous initial transfer of target data to both processor and cache'19955,435,380'Heat storage apparatus and method'19955,369,474'Image forming apparatus including a developer device engaging and disengaging mechanism'19945,367,153'Apparatus for detecting the focus adjusting state of an objective lens by performing filter processing'19945,337,865'Viscoelastic substance and objective lens driving apparatus with the same'19945,296,888'Sight axis detection apparatus'19945,297,196'Facsimile apparatus adapted to communicate via an acoustic coupler'19945,285,645'Regenerative type air conditioning equipment'19945,280,312'Visual axis detection apparatus'19945,248,839'Preparation process of bisphenol A'19935,245,088'Process for crystallizing adduct of bisphenol A with phenol'19935,245,371'Camera provided with a visual axis direction detecting portion'19935,237,557'Optical head having improved reflecting assembly'19935,235,380'Camera having device for display within viewfinder'19935,233,248'Heat resistant and explosion-proof type permanent magnetic synchronous motor'19935,214,466'Camera having visual axis detecting apparatus'19935,206,762'Viscoelastic substance and objective lens driving apparatus with the same'19935,185,879'Cache system and control method therefor'19935,170,760'Ignition system for two cycle engine'19925,165,029'Cache memory with test function'19925,161,510'Electrically operated fuel injector'19925,142,671'Plural cache architecture for real time multitasking'19925,140,690'Least-recently-used circuit'19925,134,101'Dielectric porcelain for use at high frequencies'19925,128,290'Ceramic dielectric materials for microwave use and a method for producing thereof'19925,126,135'Dermatological composition based on an aqueous phase'19925,115,786'Fuel injection control system'19925,107,153'Delay circuit and latch circuit for controlling setup time and hold time of pulse signals'19925,104,836'Dielectric ceramics for high frequency'19925,089,180'Method of preparing composite single-piece intraocular lenses with colored haptics'19925,081,237'3-alkenyl-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds'19925,018,367'Cooling energy generator with cooling energy accumulator'19915,002,913'Dielectric ceramics for high frequency'19914,986,079'Apparatus and method of generating coldness'19914,953,694'Distilling apparatus'19904,952,522'Method of fabricating complementary semiconductor integrated circuits devices having an increased immunity to latch-up'19904,950,527'Structure of joining printed circuit boards and process for producing the same'19904,948,230'Objective lens driving apparatus'19904,943,862'Cathode-ray tube with multi-layer resin coating on faceplate providing implosion protection'19904,926,207'Positioning and structure of circuit elements in a camera'19904,923,857'3-Alkenyl-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid compounds'19904,912,495'Light measuring device'19904,879,041'Process for producing ultra-pure water and process for using said ultra-pure water'19894,868,627'Complementary semiconductor integrated circuit device capable of absorbing noise'19894,862,208'Information transmitting device for camera'19894,853,734'Disposition of a flexible printed circuit board in a camera'19894,841,779'Tension tester'19894,807,176'Manchester type carry propagation circuit'19894,803,254'Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom'19894,798,946'Plastic package for an IC card'19894,795,079'Structure of joining printed circuit boards and process for producing the same'19894,788,569'Display device for use in a photographic camera'19884,783,277'Absorption-type refrigerator'19884,774,401'Light measuring device variably controlled according to focus mode selection'19884,721,976'AE lock device for camera'19884,716,234'Ultraviolet absorbing polymers comprising 2-(2\'-hydroxy-5\'-acryloyloxyalkoxyphenyl)-2H-benzotriazole'19874,699,492'Photographic information input device for camera'19874,687,738'Method for the production of HA fraction containing protective antigens of Bordetella pertussis and pertussis vaccine'19874,681,421'Double-face flexible printed circuit board'19874,679,903'Objective lens driving device'19874,670,137'Impurity detector'19874,638,646'Heat storing apparatus'19874,622,470'Shutter control system'19864,615,604'Circuit board for electrical instrument control'19864,611,061'2\'-hydroxy-5\'-(hydroxyalkyl)phenyl-2H-benzotriazoles'19864,576,459'Eye-cup for camera'19864,568,143'Optical fiber crossover switching apparatus'19864,553,227'Optical pickup'19854,550,700'Intake system for multi-intake valve type engine'19854,528,958'Intake control system of engine'19854,528,311'Ultraviolet absorbing polymers comprising 2-hydroxy-5-acrylyloxyphenyl-2H-benzotriazoles'19854,444,743'Radioactive diagnostic agent and its preparation'19844,427,281'Single lens reflex camera'19844,396,831'Shutter control system'19834,363,219'Method and system of heat energy conversion'19824,338,291'Process for producing hydrogen with viologen cation radical using metal complex of macrocyclic polydentate compound as catalyst'19824,323,998'Video disc locked groove corrector'19824,278,846'Video disc locked groove clearance system'19814,250,300'Fluorine-containing polyesters, and their production and use'19814,196,271'Adhesive composition'19804,182,846'Fluorine-containing copolymers, and their production and use'19804,151,111'Process for preparing titanium trichloride compositions'19794,139,791'Damping structure for elastic surface wave device'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2013Based in Yokohama, JP· patent location history
1982–2020Based in Tokyo, JP· patent location history
1984–1999Patents assigned to CANON KK (38)· patent assignee history
1985–2017Patents assigned to YAMADA AKIRA (44)· patent assignee history
1987–2013Based in Kanagawa, JP· patent location history
1989–2017Patents assigned to MITSUBISHI ELECTRIC CORP (63)· patent assignee history
1989–2010Based in Hyogo, JP· patent location history
2002–2020Patents assigned to DENSO CORP (18)· patent assignee history
2002–2016Based in Nukata-gun, JP· patent location history
2009–2020Patents assigned to NTT DOCOMO INC (25)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 63 | 1989–2017 |
| YAMADA AKIRAself | 44 | 1985–2017 |
| CANON KK | 38 | 1984–1999 |
| NTT DOCOMO INC | 25 | 2009–2020 |
| DENSO CORP | 18 | 2002–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 54 | 1982–2020 |
| Yokohama, JP | 49 | 1979–2013 |
| Nukata-gun, JP | 16 | 2002–2016 |
| Hyogo, JP | 14 | 1989–2010 |
| Kanagawa, JP | 12 | 1987–2013 |