Inventor
Toshitaka Yamada
Inventor
Nagoya, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Pprimary
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock26%
G01FMeasuring volume, volume flow, mass flow or liquid level19%
F02DControlling combustion engines13%
F02PIgnition, other than compression ignition, for internal-combustion engines6%
Y02TClimate change mitigation technologies related to transportation6%
F02BInternal-combustion piston engines3%
G01BMeasuring length, thickness or similar linear dimensions3%
G01DMeasuring not specially adapted for a specific variable3%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%
H03FAmplifiers3%
PatentTitleYear
7,112,958'Rotational speed and position detector for supercharger'20066,104,186'Rotation detector using magnetoresistance element positioned in vicinity of outer peripheral edge of toothed gear'20005,744,854'Surge protective device having a surface collector region directly shorted to a base region'19985,659,264'Temperature drift stabilized filter circuit'19975,507,182'Semiconductor accelerometer with damperless structure'19965,483,106'Semiconductor device for sensing strain on a substrate'19965,408,112'Semiconductor strain sensor having improved resistance to bonding strain effects'19954,967,597'Acceleration sensor'19904,829,822'Semiconductor accelerometer'19894,713,765'Control system for an engine having an air intake passage'19874,683,858'Apparatus for controlling engine'19874,680,964'Heat-wire type airflow quantity measuring apparatus'19874,669,306'Heat-wire type air flow measurement apparatus'19874,665,745'Heat wire type air flowrate measuring apparatus'19874,624,234'Electronic ignition timing adjusting system for internal combustion engines'19864,596,138'Measuring apparatus for internal combustion engine'19864,565,091'Apparatus for measuring the quantity of airflow passing through an intake passage of an engine'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1998Patents assigned to NIPPON DENSO CO (14)· patent assignee history
1986–1996Based in Nagoya, JP· patent location history
1987Patents assigned to NIPPON DENKO (1)· patent assignee history
1990Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1996–2006Based in Okazaki, JP· patent location history
2000–2006Patents assigned to DENSO CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON DENSO CO | 14 | 1986–1998 |
| DENSO CORP | 2 | 2000–2006 |
| NIPPON DENKO | 1 | 1987 |
| TOYOTA MOTOR CO LTD | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 12 | 1986–1996 |
| Okazaki, JP | 5 | 1996–2006 |