Inventor
Kazuhiro Imaie
Inventor
Hitachi, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters36%
B60LPropulsion of electrically-propelled vehicles14%
Y02TClimate change mitigation technologies related to transportation14%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
G06FElectric digital data processing7%
B60WConjoint control of vehicle sub-units of different type or different function4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
F03DWind motors4%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
PatentTitleYear
8,299,642'Wind power generation system'20128,008,877'Electrically-driven dump truck'20117,888,894'Electric motor control system, series hybrid vehicle, electric motor control apparatus, and electric motor control method'20117,841,434'Electric drive system for vehicle, electric control system for vehicle, electric drive method for vehicle'20107,733,066'Power generation apparatus using AC energization synchronous generator and method of controlling the same'20107,659,637'Variable speed wind power generation system'20107,453,242'Power generation apparatus using AC energization synchronous generator and method of controlling the same'20087,332,894'Power generation apparatus using AC energization synchronous generator and method of controlling the same'20087,315,144'AC drive apparatus, vehicle control apparatus, and power conversion method and vehicle control method'20087,271,500'Electrical rotating machine control unit and power generation system'20077,158,521'Synchronization system and synchronization method of multisystem control apparatus'20077,157,804'Electrical rotating machine control unit and power generation system'20077,095,133'Electrical rotating machine control unit and power generation system'20066,389,041'Synchronization system and synchronization method of multisystem control apparatus'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2012Patents assigned to HITACHI LTD (14)· patent assignee history
2002–2012Based in Hitachi, JP· patent location history
2006–2007Based in Chiyoda-ku, JP· patent location history
2008–2011Patents assigned to HITACHI CONSTRUCTION MACHINERY (3)· patent assignee history
2012Patents assigned to FUTAMI MOTOO (1)· patent assignee history
2012Patents assigned to ICHINOSE MASAYA (1)· patent assignee history
2012Patents assigned to IMAIE KAZUHIRO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 14 | 2002–2012 |
| HITACHI CONSTRUCTION MACHINERY | 3 | 2008–2011 |
| FUTAMI MOTOO | 1 | 2012 |
| ICHINOSE MASAYA | 1 | 2012 |
| IMAIE KAZUHIROself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachi, JP | 11 | 2002–2012 |
| Chiyoda-ku, JP | 3 | 2006–2007 |