Inventor
Tetsusyo Yamada
Inventor
Aichi, JP
Overview
Patents· 25 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 properties67%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C04BLime, magnesia6%
H05BElectric heating6%
Y10TTechnical subjects covered by former us classification6%
F02DControlling combustion engines3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
5,110,442'Reinforced electrolyte function elements'19925,064,693'Method of adjusting a gas sensor'19915,047,137'Solid electrolyte air/fuel ratio sensor with voltage control'19914,935,119'Air/fuel ratio sensor'19904,840,854'Reinforced plate-like sintered bodies'19894,839,018'Air/fuel ratio detector'19894,836,906'Air-fuel ratio sensor'19894,806,739'Plate-like ceramic heater'19894,792,387'Air-fuel ratio detecting device'19884,785,150'Plate-like alumina heater'19884,753,203'Air/fuel ratio sensor apparatus for use with internal combustion engine'19884,722,779'Air/fuel ratio sensor'1988H0000427'Air/fuel ratio detector'19884,722,778'Gas sensor with gas diffusion chamber between two platy solid electrolyte cells'19884,629,549'Oxygen sensor'19864,624,770'Air-fuel ratio sensor'19864,615,787'Air/fuel ratio detector'19864,594,139'Air/fuel ratio detector'19864,591,421'Air/fuel ratio detector'19864,578,172'Air/fuel ratio detector'19864,578,171'Air/fuel ratio detector'19864,505,806'Oxygen sensor'19854,505,807'Oxygen sensor'19854,498,968'Oxygen sensor'19854,450,065'Oxygen sensor'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1992Patents assigned to NGK SPARK PLUG CO (24)· patent assignee history
1984–1992Based in Nagoya, JP· patent location history
1986–1989Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
1986–1991Based in Aichi, JP· patent location history
1988Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NGK SPARK PLUG CO | 24 | 1984–1992 |
| MITSUBISHI ELECTRIC CORP | 6 | 1986–1989 |
| HONDA MOTOR CO LTD | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 15 | 1986–1991 |
| Nagoya, JP | 10 | 1984–1992 |