Inventor
Takatoshi Sakata
Inventor
Yamatotakada, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids24%
H02KDynamo-electric machines21%
F01CRotary-piston or oscillating-piston machines or engines14%
F16DCouplings for transmitting rotation7%
F16HGearing7%
Y10TTechnical subjects covered by former us classification7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60TVehicle brake control systems or parts thereof3%
B62DMotor vehicles3%
F04DNon-positive-displacement pumps3%
PatentTitleYear
9,745,977'Pump'20179,441,628'Electric pump unit'20169,291,163'Pump having fitting portions'20168,872,396'Electric motor and rotor including a permanent magnet holding member'20148,790,095'Electric pump unit'20148,222,790'Motor stator, motor and electric pump unit'20128,120,216'Electric motor and electric pump unit with busbars integrally formed with driving circuit connecting terminals'20128,038,417'Electric pump unit and electric oil pump apparatus'20117,876,015'Stator and electric motor'20117,861,407'Busbar structure, method of producing the busbar structure, and electric motor having the busbar structure'20117,641,457'Internal gear pump'20107,497,800'Method of operating a vehicle electric motor'20097,032,699'Drive transmission apparatus for vehicle and a four-wheel drive vehicle'20066,848,555'Electronic controlled coupling'20056,703,807'Method and apparatus for controlling starting of synchronous motor and electric pump for controlling working fluid of motor vehicle driving system using the apparatus'20046,021,864'Servo valve for power assisted steering gear'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2005Patents assigned to KOYO SEIKO CO (3)· patent assignee history
2000–2017Based in Yamatotakada, JP· patent location history
2005–2006Patents assigned to FUJI HEAVY IND LTD (2)· patent assignee history
2005Based in Osaka, JP· patent location history
2010–2017Patents assigned to JTEKT CORP (11)· patent assignee history
2012–2016Patents assigned to SAKATA TAKATOSHI (5)· patent assignee history
2014–2016Patents assigned to KAWANO AKIHIKO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JTEKT CORP | 11 | 2010–2017 |
| SAKATA TAKATOSHIself | 5 | 2012–2016 |
| KAWANO AKIHIKO | 3 | 2014–2016 |
| KOYO SEIKO CO | 3 | 2000–2005 |
| FUJI HEAVY IND LTD | 2 | 2005–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yamatotakada, JP | 15 | 2000–2017 |
| Osaka, JP | 1 | 2005 |