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Inventor

Hideaki Ohtsuka

Inventor
Yokohama, JP

Overview

4→
Patents
1987–2009
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B60Lprimary
B60LPropulsion of electrically-propelled vehicles17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Y02TClimate change mitigation technologies related to transportation17%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
B60WConjoint control of vehicle sub-units of different type or different function8%
F02DControlling combustion engines8%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%
PatentTitleYear
7,531,974'Apparatus and method for controlling a motor'20097,487,026'Vehicle drive force control apparatus'20095,415,957'Cathode material and secondary battery using the same'19954,675,260'Lithium battery including vanadium pentoxide base amorphous cathode active material'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1995Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1987–1995Based in Mito, JP· patent location history
2009Patents assigned to NISSAN MOTOR (2)· patent assignee history
2009Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE21987–1995
NISSAN MOTOR22009
Locations
LocationPatentsSpan
Yokohama, JP22009
Mito, JP21987–1995