Inventor
Eiji Tsuchiya
Inventor
Nisshin, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines16%
Y02TClimate change mitigation technologies related to transportation16%
B60LPropulsion of electrically-propelled vehicles13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B60WConjoint control of vehicle sub-units of different type or different function7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
F16DCouplings for transmitting rotation4%
F16HGearing4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A45DHairdressing or shaving equipment2%
PatentTitleYear
10,598,250Torque control mechanism, damper device phase adjustment mechanism, and torque control mechanism and torque variation suppressing apparatus using the same202010,511,217Magnetic clutch device201910,408,315Drive power transmission device and control program therefor20199,887,656'Information processing device, information storage device, and control device of rotary electric machine'20189,789,785'Driving power distribution device'20179,716,412'Rotor for rotating electric motor, and rotor manufacturing method'20179,673,689'Rotating electric machine and power transmission device including rotors and electric power unit'20179,499,158'Power transmission device'20169,490,687'Power transmission apparatus'20169,150,092'Drive unit for vehicle'20159,099,912'Electromagnetic coupling'20158,914,179'Power transmission device'20148,733,480'Power transmission apparatus'20146,978,245'Automatic planning apparatus and computer product'20056,905,521'Cumulative hair-dyeing temporary hair dyes and process for producing the same'20056,554,520'Liquid applicator'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Based in Fujioka, JP· patent location history
2005Based in Tokyo, JP· patent location history
2014–2020Patents assigned to TOYOTA CHUO KENKYUSHO KK (9)· patent assignee history
2014–2019Patents assigned to TOYOTA MOTOR CO LTD (9)· patent assignee history
2014–2017Patents assigned to TSUCHIYA EIJI (5)· patent assignee history
2014–2017Patents assigned to WATANABE TAKAO (5)· patent assignee history
2014–2017Patents assigned to MURAKAMI AKIRA (4)· patent assignee history
2014–2017Based in Nisshin, JP· patent location history
2014–2016Based in Aichi, JP· patent location history
2017–2020Based in Nagakute-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA CHUO KENKYUSHO KK | 9 | 2014–2020 |
| TOYOTA MOTOR CO LTD | 9 | 2014–2019 |
| TSUCHIYA EIJIself | 5 | 2014–2017 |
| WATANABE TAKAO | 5 | 2014–2017 |
| MURAKAMI AKIRA | 4 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nisshin, JP | 6 | 2014–2017 |
| Nagakute-shi, JP | 5 | 2017–2020 |
| Aichi, JP | 2 | 2014–2016 |
| Fujioka, JP | 2 | 2003–2005 |
| Tokyo, JP | 1 | 2005 |