Inventor
Takeshi Wada
Inventor
Tokyo, JP
Overview
Patents· 148 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer12%
G11CStatic stores11%
H01GCapacitors9%
C04BLime, magnesia7%
C07HSugars4%
A61KPreparations for medical, dental or toiletry purposes3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
G06FElectric digital data processing3%
Y10TTechnical subjects covered by former us classification3%
C07KPeptides2%
PatentTitleYear
10,844,374Chimeric single-stranded antisense polynucleotides and double-stranded antisense agent202010,763,511Method for producing porous graphite, and porous graphite202010,696,711Asymmetric auxiliary group202010,428,019Chiral auxiliaries201910,403,900Method for producing porous graphite, and porous graphite201910,329,318Method for the synthesis of phosphorus atom modified nucleic acids201910,281,403Sensor chip and method for storing sensor chip201910,167,309Asymmetric auxiliary group20199,832,004Communication circuit and communication apparatus20179,800,066'Electricity distribution device, and controlling method for battery pack'20179,783,229'Vehicle steering control system'20179,695,211'Method for the synthesis of phosphorus atom modified nucleic acids'20179,663,920'Cab for work vehicle and a method of manufacturing same'20179,598,458'Asymmetric auxiliary group'20179,477,124'Display device and television device'20169,394,333'Method for the synthesis of phosphorus atom modified nucleic acids'20169,279,186'Metal member manufacturing method and metal member'20169,041,565'NRZ signal amplifying device and method, and error rate measurement device and method'20158,980,428'Porous silicon particles and complex porous silicon particles, and method for producing both'20158,859,755'Method for preparing ribonucleoside phosphorothioate'20148,822,671'2\'-O-modified RNA'20148,509,877'Endoscope insertion support system and endoscope insertion support method'20138,470,987'Protective group for synthesis of RNA and derivative'20138,288,527'Oligo-aminosaccharide compound'20128,077,353'Color conversion method, color conversion table created by the color conversion method, image processing apparatus, and color conversion program'20118,074,127'Signal analyzing apparatus'20117,890,830'Test signal generating apparatus'20117,710,711'Multilayer capacitor'20107,706,123'Multilayer capacitor'20107,701,696'Multilayer capacitor'20107,697,939'Mobile terminal device, reception quality notification method, broadcast base station device, reception quality notification program, and storage medium'20107,495,885'Multilayer capacitor'20097,492,553'Suspension, head gimbal assembly with a multilayered and reinforced suspension and disk drive apparatus with head gimbal assembly'20097,457,099'Multilayer capacitor'20087,372,741'Nonvolatile memory apparatus having a processor and plural memories one or more of which is a nonvolatile memory having circuitry which performs an erase operation and an erase verify operation when the processor specifies the erase operation mode to the nonvolatile memory'20087,365,947'Head support mechanism, head arm assembly, and disk drive apparatus with head arm assembly with weight formed around horizontal bearing'20087,356,742'Method and apparatus for testing a memory device in quasi-operating conditions'20087,333,299'Head supporting mechanism including two load beams with ribs overlapped with each other'20087,327,536'Suspension with integrally formed load beam load-generation member'20087,301,729'Suspension, head gimbal assembly with multilayered plate suspension having ribs and disk drive apparatus with head gimbal assembly'20077,253,993'Head slider with precise positioning actuator and manufacturing method of the head slider'20077,193,820'Head actuator having dummy weight used to coincide mass and swing movement centers'20077,114,110'Semiconductor device, and the method of testing or making of the semiconductor device'20067,099,199'Nonvolatile semiconductor memory device'20067,046,484'Magnetic head supporting device having dummy weight used to coincide mass and swing movement centers'20067,023,668'Precise positioning actuator for head element and head device with the actuator'20067,020,028'Nonvolatile semiconductor memory device'20066,989,949'Performance test method of head gimgal assembly with precise positioning actuator'20066,981,315'Method of manufacturing a flexure blank'20066,972,933'Head suspension assembly'20056,963,473'Head arm assembly and disk drive device with the head arm assembly having enhanced impact resistance'20056,956,722'Lead conductor member for thin-film magnetic head and head gimbal assembly, using temporarily connected test connection pads'20056,950,285'Head arm assembly with an arm motion limiting member and disk drive device with the head arm assembly'20056,891,700'Head gimbal assembly'20056,842,311'Precise positioning actuator for head element and head device with the actuator'20056,801,377'Performance test method of head gimbal assembly with precise positioning actuator'20046,791,882'Nonvolatile semiconductor memory device'20046,747,902'Nonvolatile semiconductor memory apparatus'20046,744,603'Write/read head supporting mechanism, and write/read system'20046,737,977'Fire detector unit'2004D0489075'Combined slider and head for reading or writing information on a disk'20046,724,574'Head gimbal assembly having an encased drive IC chip'20046,690,547'Suspension, head gimbal assembly and manufacturing method of head gimbal assembly'20046,680,810'Head suspension assembly with a precise positioning micro-cap actuator composed of a piezoelectric material'20046,665,148'Magnetic head apparatus with IC chip mounted on suspension for increased heat diffusion and magnetic disk apparatus having magnetic head apparatus'20036,611,611'Particle sensor'20036,597,288'Fire alarm system'2003D0475716'Combined slider and head for reading or writing information on a disk'20036,564,988'Manufacturing method of head suspension assembly with IC chip'20036,552,664'Method of fabricating a fire detector'20036,549,373'Head suspension assembly with IC chip'20036,523,249'Mounting method of IC chip and manufacturing method of head suspension assembly with the IC chip'20036,500,011'Flexure blank and method of manufacturing the same'2002D0466879'Mobile phone'2002D0466488'Mobile phone'2002D0466487'Mobile phone'20026,459,548'Head suspension assembly with flexible air-floating lead'20026,438,036'Nonvolatile semiconductor memory device'20026,421,279'Flash memory control method and apparatus processing system therewith'2002D0460430'Mobile phone'20026,381,104'Write/read head supporting mechanism, and write/read system'20026,339,519'Magnetic head device'20026,317,294'Slider with negative and multiple positive pressure generation portions and head including the same'20016,288,941'Electrically erasable semiconductor non-volatile memory device having memory cell array divided into memory blocks'20016,275,436'Flash memory control method and apparatus processing system therewith'20016,259,629'Nonvolatile semiconductor memory device'20016,181,600'Nonvolatile semiconductor memory device'20016,157,576'Nonvolatile semiconductor memory device'20006,144,529'Slider with negative and positive pressure generating portions and head including the same'20006,078,520'Flash memory control method and information processing system therewith'20006,054,125'Purified mite allergen'20006,016,273'Nonvolatile semiconductor memory device'20005,991,200'Nonvolatile semiconductor memory device'19995,973,964'Flash memory control method and information processing system therewith'19995,959,894'Nonvolatile semiconductor memory device'19995,949,715'Nonvolatile semiconductor memory device'19995,917,752'Nonvolatile semiconductor memory device'1999D0407327'Watchcase'1999D0404654'Watchcase'19995,862,083'Information processing system'19995,844,842'Nonvolatile semiconductor memory device'19985,781,476'Nonvolatile semiconductor memory device'19985,773,010'Low molecular weight allergen obtained from Dermatophagoides farinae'19985,747,047'Purified mite allergen'1998D0392910'Bezel guard'1998D0391497'Watchcase'1998D0391498'Watchcase'19985,544,098'Semiconductor memory device having an automatically activated verify function capability'19965,530,673'Flash memory control method and information processing system therewith'19965,496,554'Purified mite allergen'19965,475,692'Semiconductor memory device'19955,405,758'DNA encoding the recombinant 40 kDA Dermatophagoides farinae allergen'19955,314,991'Recombinant 40 KDa Dermatophagoides farinae allergen'19945,170,028'Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby'19925,134,583'Nonvolatile semiconductor memory device having redundant data lines and page mode programming'19924,972,371'Semiconductor memory device'19904,794,688'Method of connecting superconducting wires'19894,723,193'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19884,709,299'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19874,700,265'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19874,700,266'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19874,700,267'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19874,700,268'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19874,700,264'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19874,700,269'Low temperature sintered ceramic capacitor with a temperature compensating capability, and method of manufacture'19874,626,395'Method of manufacturing low temperature sintered ceramic materials for use in solid dielectric capacitors or the like'19864,626,393'Method of manufacturing low temperature sintered ceramic materials for use in solid dielectric capacitors or the like'19864,626,396'Method of manufacturing low temperature sintered ceramic materials for use in solid dielectric capacitors of the like'19864,626,394'Method of manufacturing low temperature sintered ceramic materials for use in solid dielectric capacitors or the like'19864,610,970'Low temperature sintered ceramic material for use in solid dielectric capacitors or the like, and method of manufacture'19864,610,969'Low temperature sintered ceramic material for use in solid dielectric capacitors or the like, and method of manufacture'19864,610,971'Low temperature sintered ceramic material for use in solid dielectric capacitors or the like, and method of manufacture'19864,610,968'Low temperature sintered ceramic material for use in solid dielectric capacitors or the like, and method of manufacture'19864,607,316'Low temperature sintered ceramic capacitor with high DC breakdown voltage, and method of manufacture'19864,607,315'Low temperature sintered ceramic capacitor with high DC breakdown voltage, and method of manufacture'19864,607,314'Low temperature sintered ceramic capacitor with high DC breakdown voltage, and method of manufacture'19864,543,711'System for automatically inserting U-tubes of heat exchanger or the like'19854,326,580'Method of fabricating a structural member by electro slag forming'19824,297,601'Monostable multivibrator circuit and FM detector circuit employing predetermined load resistance and constant current to increase response rate of differential transistor pair'19814,292,549'Monostable multivibrator and FM detector circuit employing differential transistor pair (threshold) trigger circuit to avoid interference signal operation'19814,282,448'Monostable multivibrator and FM detector circuit employing common emitter transistor amplifier with plural emitter resistors to avoid circuit operation from signal noise'19814,277,703'Monostable multivibrator circuit with clamped non-saturating common emitter amplifier in feedback path'19814,268,762'Pulse forming circuit'19814,236,252'Double-converting FM tuner'19804,228,336'Method of manufacturing stay ring for water turbine and pump turbine'19804,208,564'Nozzle structure of electroslag welding machines'19804,066,522'Process for the production of high molecular weight acrylamide polymers'19783,988,275'Concentrated latex of synthetic rubbers and the method for the preparation thereof'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2002Patents assigned to HITACHI LTD (34)· patent assignee history
1986–1988Patents assigned to TAIYO YUDEN KK (19)· patent assignee history
1986–1988Based in Harunamachi, JP· patent location history
1990–2008Based in Akishima, JP· patent location history
1994–2000Based in Hiroshima, JP· patent location history
1996–2002Patents assigned to HITACHI ULSI ENG CORP (11)· patent assignee history
1998–2019Based in Chiba, JP· patent location history
2000–2010Patents assigned to TDK CORP (30)· patent assignee history
2002–2020Based in Tokyo, JP· patent location history
2011–2019Patents assigned to WADA TAKESHI (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 34 | 1980–2002 |
| TDK CORP | 30 | 2000–2010 |
| TAIYO YUDEN KK | 19 | 1986–1988 |
| HITACHI ULSI ENG CORP | 11 | 1996–2002 |
| WADA TAKESHIself | 10 | 2011–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 37 | 2002–2020 |
| Akishima, JP | 29 | 1990–2008 |
| Harunamachi, JP | 17 | 1986–1988 |
| Chiba, JP | 13 | 1998–2019 |
| Hiroshima, JP | 6 | 1994–2000 |