Inventor
Haruyoshi Kondo
Inventor
Aichi, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
F02DControlling combustion engines7%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock7%
F01MLubricating of machines or engines in general4%
F01PCooling of machines or engines in general4%
F02BInternal-combustion piston engines4%
G01MTesting static or dynamic balance of machines or structures4%
G05DSystems for controlling or regulating non-electric variables4%
PatentTitleYear
5,648,601'Apparatus for analyzing air/fuel ratio sensor characteristics'19975,520,789'Gas sensor using ionic conductor'19965,480,535'Thin film multilayered air/fuel ratio sensor'19964,993,386'Operation control system for internal combustion engine'19914,869,094'Gas sampling valve'19894,844,788'Wide-range air/fuel ratio sensor and detector using the same'19894,661,234'Air-fuel ratio sensor and apparatus using the same'19874,626,338'Equipment for detecting oxygen concentration'19864,595,485'Limiting electric current type oxygen sensor'19864,576,705'Apparatus with polarographic sensor to detect concentrations of plurality of gas components'19864,574,264'Thin film oxygen sensor with microheater'19864,524,264'Temperature control apparatus'19854,510,036'Limiting electric current type oxygen sensor with heater and limiting electric current type oxygen concentration detecting device using the same'19854,500,412'Oxygen sensor with heater'19854,494,409'Engine vibration sensor'19854,472,262'Limiting electric current type oxygen concentration detector applied with temperature compensation'19844,448,059'Engine vibration sensor'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1997Patents assigned to TOYODA CHUO KENKYUSHO KK (17)· patent assignee history
1984–1997Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
1984–1991Based in Aichi, JP· patent location history
1989–1997Based in Anjo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA CHUO KENKYUSHO KK | 17 | 1984–1997 |
| TOYOTA MOTOR CO LTD | 2 | 1984–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 13 | 1984–1991 |
| Anjo, JP | 4 | 1989–1997 |