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Inventor

Tamotsu Fukazawa

Inventor
Yokohama, JP

Overview

4→
Patents
1998–2006
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 vehicles13%
B62KCycles13%
Y02TClimate change mitigation technologies related to transportation13%
B62MRider propulsion of wheeled vehicles or sledges9%
F16DCouplings for transmitting rotation9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10TTechnical subjects covered by former us classification9%
B62HCycle stands4%
B62JCycle saddles or seats4%
PatentTitleYear
7,095,146'Motor having housing member'20065,931,245'Battery control system for electric vehicle'19995,853,058'Electric power unit and power transmitting unit for electric vehicles'19985,765,671'Electric power unit and power transmitting unit for electric vehicles'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2006Patents assigned to TOKYO R & D KK (4)· patent assignee history
1998–1999Patents assigned to SEIKO EPSON CORP (3)· patent assignee history
1998–1999Based in Yokohama, JP· patent location history
2006Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO R & D KK41998–2006
SEIKO EPSON CORP31998–1999
Locations
LocationPatentsSpan
Yokohama, JP31998–1999
Kanagawa, JP12006