Inventor
Hiroaki Ishikawa
Inventor
Nagoya, JP
Overview
Patents· 53 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines11%
F16CShafts5%
Y02TClimate change mitigation technologies related to transportation4%
B60BVehicle wheels3%
G05BControl or regulating systems in general3%
G06FElectric digital data processing3%
B23KSoldering or unsoldering3%
B29CShaping or joining of plastics3%
Y10TTechnical subjects covered by former us classification3%
B21BRolling of metal2%
PatentTitleYear
10,471,651Repair system, repair-data providing apparatus and repair-data generation method201910,138,758Quatro-generation system201810,107,169Exhaust gas cleaning apparatus for internal combustion engine201810,065,375Additive manufacturing system, modeling-data providing apparatus and providing method20189,970,485Bearing cap having sensor unit, and rolling bearing unit20189,544,748'Tsunami monitoring radar system including transmitting antenna for radiating transmission signal for detecting tsunami as radio wave toward sea'20179,428,264'Nose for supersonic flying object'20169,031,817'Method for designing a natural laminar flow wing of a supersonic aircraft'20159,011,015'Roller bearing unit'20158,418,367'Method of manufacturing a rolling bearing unit for supporting a wheel'20138,368,270'Stator of electric rotating machine'20138,359,910'Waterproof connecting structure for pipe'20137,977,847'Vehicle alternator'20117,659,686'Motor-generator control system'20107,481,583'Rolling bearing with sensor and rotary state detecting device'20097,431,169'Synthetic resin bottle with a handle'20087,399,321'Soldering method of nonaqueous-electrolyte secondary-battery'20087,318,355'Ultrasonic flow velocity meter and ultrasonic transducer thereof'20087,290,938'Sensor-equipped rolling bearing, and rotation state detecting device'20077,267,487'Bearing unit for wheel'20077,193,348'Rotary electric machine'20077,069,793'Ultrasonic flow meter and ultrasonic sensor'20066,998,749'Rotary electric machine'20066,983,790'Heat transport device, semiconductor apparatus using the heat transport device and extra-atmospheric mobile unit using the heat transport device'20066,967,426'Brush support jig used in mounting a brush assembly of a rotary electric machine, and method of mounting the brush assembly using the brush support jig'20056,888,281'Stator of alternator having lead wires firmly held on circular coil end of stator winding'20056,858,966'Slip ring apparatus for an automotive alternator'20056,450,132'Loop type heat pipe'20026,420,855'Vehicular ac generator having voltage control unit'20026,361,724'Process for the production of resin pellet'20026,338,676'Air conditioner'20026,275,404'Rectifier arrangement of vehicle AC generator'20016,073,054'Information processing system'20006,043,632'Generating system including generator having permanent magnet'20005,973,435'Rotary electric machine having auxiliary permanent magnets'19995,886,403'Sealed rectifier'19995,825,116'AC generator for vehicle having combined structure of field coil and permanent magnet'19985,812,389'Power distribution control system'19985,796,201'Rotor of an AC generator for a vehicle'19985,709,037'Stream drying process'19985,608,974'Steam drying apparatus, cleaning apparatus incorporating the same, and steam drying process'19975,577,958'Wind direction adjusting device'19965,476,229'Annular multi layer coil assembly'19955,462,929'Treatment of psoriasis by administration of 4-carbamoyl-1-.beta.-D-ribofuranosylimidszolium-5-oleate'19955,424,600'Spark protected alternator'19955,420,496'Electronic device'19955,278,212'Flow modifier for thermoplastic resin and thermoplastic resin composition containing the same'19945,102,586'Agglomerating process of sinter mix and apparatus therefor'19925,039,714'Rubber-modified polystyrene resin composition'19914,904,871'Method of determining radioactivity of low energy beta rays'19904,761,555'Automatic efficiency tracing method and its apparatus'19884,286,211'Direct current detecting device using saturable reactors'19814,245,291'Electric power converter apparatus for an a.c. electric rolling stock'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2000Based in Kawasaki, JP· patent location history
1988–2018Based in Tokyo, JP· patent location history
1991–2002Patents assigned to ASAHI CHEMICAL IND (4)· patent assignee history
1994–2019Based in Kanagawa, JP· patent location history
1995–2017Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
1995–2013Based in Nagoya, JP· patent location history
1998–2013Patents assigned to DENSO CORP (14)· patent assignee history
2007–2018Patents assigned to NSK LTD (6)· patent assignee history
2007–2018Based in Fujisawa, JP· patent location history
2013–2016Patents assigned to ISHIKAWA HIROAKI (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 14 | 1998–2013 |
| MITSUBISHI ELECTRIC CORP | 8 | 1995–2017 |
| ISHIKAWA HIROAKIself | 6 | 2013–2016 |
| NSK LTD | 6 | 2007–2018 |
| ASAHI CHEMICAL IND | 4 | 1991–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 17 | 1995–2013 |
| Tokyo, JP | 8 | 1988–2018 |
| Kanagawa, JP | 7 | 1994–2019 |
| Fujisawa, JP | 4 | 2007–2018 |
| Kawasaki, JP | 3 | 1981–2000 |