Inventor
Tetsuji Yamanaka
Inventor
Obu, JP
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y02Tprimary
Y02TClimate change mitigation technologies related to transportation16%
F02BInternal-combustion piston engines15%
G01DMeasuring not specially adapted for a specific variable11%
F16KValves10%
F16HGearing9%
H02KDynamo-electric machines9%
G01BMeasuring length, thickness or similar linear dimensions8%
F02DControlling combustion engines5%
G01RMeasuring electric variables5%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof3%
PatentTitleYear
10,989,124Actuator202110,851,720Actuator202010,663,076Electric actuator and method of manufacturing the same202010,591,079Electric actuator and manufacturing method for same202010,451,154Electric actuator201910,389,204Electric actuator201910,139,248Position sensing apparatus201810,082,405Position detector with a minimum magnetic flux density position shifted from a center of a gap201810,060,760Magnetix flux position detector that detects the magnetic flux at minimum position along a magnetic circuit20189,857,200'Position detector with a minimum magnetic flux density position shifted from a center of a gap'20189,816,798'Position detector having a gap width different from a magnet width'20179,810,518'Position detector with transmission parts defining varying gap width'20179,765,686'Valve drive apparatus and supercharger having the same'20179,739,638'Position sensing apparatus'20179,581,659'Position detector with magnetic flux transmission parts enclosed between two other magnetic flux transmission parts'20179,525,321'Rotation driving device'20169,372,063'Position sensing device having magnetix flux transmission units'20169,309,806'Rotational drive apparatus'20169,103,235'Valve drive apparatus and supercharger having the same'20158,899,215'Exhaust gas recirculation valve'20148,485,498'Valve control apparatus'20138,474,789'Valve control apparatus'20137,926,472'Inlet system'20117,219,652'Bearing support device'20076,539,907'Suction device used for internal combustion engine'20035,490,487'Throttle valve control device'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2021Based in Kariya, JP· patent location history
2003–2021Patents assigned to DENSO CORP (25)· patent assignee history
2003–2018Based in Obu, JP· patent location history
2013–2014Patents assigned to SHIMADA HIROKI (3)· patent assignee history
2013–2014Patents assigned to YAMANAKA TETSUJI (3)· patent assignee history
2013Patents assigned to TAKEDA TETSUMA (2)· patent assignee history
2013Patents assigned to FUKUMORI SADAHITO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 25 | 2003–2021 |
| SHIMADA HIROKI | 3 | 2013–2014 |
| YAMANAKA TETSUJIself | 3 | 2013–2014 |
| TAKEDA TETSUMA | 2 | 2013 |
| FUKUMORI SADAHITO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Obu, JP | 19 | 2003–2018 |
| Kariya, JP | 7 | 1996–2021 |