Inventor
Yoshihiko Maeda
Inventor
Osaka, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles16%
Y02TClimate change mitigation technologies related to transportation15%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
G11BInformation storage based on relative movement between record carrier and transducer11%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
B62MRider propulsion of wheeled vehicles or sledges7%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems7%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles2%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
PatentTitleYear
11,095,237Vehicle driving apparatus202110,411,609Substrate mounted inverter device201910,139,235Data processing device, program, recording medium, and data processing method for assisting formulation of bunkering plan of ship201810,065,585Vehicle power supply system20189,876,459Motor driving circuit, motor device, and electric vehicle20189,673,746'Motor driving circuit, motor device, and electric vehicle'20179,312,797'Motor driving circuit, motor device, and electric vehicle'20169,236,827'Motor drive circuit, motor device, and moving vehicle'20168,300,337'Disk drive and method for measuring clearance change in the disk drive'20128,259,406'Head/disk contact determination'20128,098,448'Method for setting zone format of a disk for storing data and disk drive'20127,894,149'Disc drive device'20117,852,594'Device and method for specifying control value for controlling clearance between head and disk, and magnetic disk drive device'20107,609,593'Disc drive apparatus'20096,015,021'Electrically assisted vehicle'20005,971,090'Torque limiting device for motors in electically driven vehicles and electrically driven vehicle incorporation the torque limiting device'19995,920,139'Magnet motor stator'19995,860,487'Electrically assisted vehicle'19994,702,517'Detachable-type vehicle sun shade'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2016Patents assigned to SANYO ELECTRIC CO (5)· patent assignee history
1999–2019Based in Osaka, JP· patent location history
1999–2000Based in Kasai, JP· patent location history
2010–2012Patents assigned to HITACHI GLOBAL STORAGE TECH NL (5)· patent assignee history
2010–2012Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to MAEDA YOSHIHIKO (4)· patent assignee history
2012Patents assigned to KURITA MASAYUKI (2)· patent assignee history
2016–2021Patents assigned to PANASONIC IP MAN CO LTD (7)· patent assignee history
2018Based in Tokyo, JP· patent location history
2021Based in Osaka-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC IP MAN CO LTD | 7 | 2016–2021 |
| HITACHI GLOBAL STORAGE TECH NL | 5 | 2010–2012 |
| SANYO ELECTRIC CO | 5 | 1999–2016 |
| MAEDA YOSHIHIKOself | 4 | 2012–2016 |
| KURITA MASAYUKI | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 6 | 1999–2019 |
| Kanagawa, JP | 5 | 2010–2012 |
| Kasai, JP | 3 | 1999–2000 |
| Osaka-shi, JP | 1 | 2021 |
| Tokyo, JP | 1 | 2018 |