Toyota Central R&D Labs Inc
Toyota CenActive Patents
0
Total Holdings
27
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPH091066A | Transducer for ultrasonic actuator | Expired / Lapsed | 1995-06-22 | — | 0 | Details |
| GB2240443A | Vehicle position and heading determining device incorporati… | Expired / Lapsed | 1990-12-28 | — | 15 | Details |
| EP0278366A1 | Apparatus for controlling steering of wheels of a vehicle | Expired / Lapsed | 1988-02-02 | — | 13 | Details |
| EP0161684A1 | Method of forming a carbide layer | Expired / Lapsed | 1985-05-15 | — | 15 | Details |
| JPS582360A | Filamentous corrosion resistant coating composition | Expired / Lapsed | 1981-06-30 | — | 0 | Details |
| JPS54140526A | Electrostrictive vibrator drive circuit | Expired / Lapsed | 1978-04-24 | — | 0 | Details |
| US5266398A | Amorphous thin film as solid lubricant on a substrate and m… | Expired / Lapsed | 1992-09-17 | 1993-11-30 | 9 | Details |
| US5220508A | Position and heading detecting device for self controlled v… | Expired / Lapsed | 1990-12-27 | 1993-06-15 | 15 | Details |
| US5041270A | Method of purifying exhaust gases | Expired / Lapsed | 1989-01-30 | 1991-08-20 | 14 | Details |
| US4809178A | Obstacle data processing system for unmanned vehicle | Expired / Lapsed | 1987-05-20 | 1989-02-28 | 11 | Details |
| US4722920A | Alumina catalyst supports | Expired / Lapsed | 1987-02-03 | 1988-02-02 | 9 | Details |
| US4686117A | Method of forming a carbide layer | Expired / Lapsed | 1986-09-30 | 1987-08-11 | 27 | Details |
| US4594079A | Gas separating member and method for manufacture thereof | Expired / Lapsed | 1984-12-17 | 1986-06-10 | 16 | Details |
| US4471786A | Telemetering intracranial pressure transducer | Expired / Lapsed | 1982-04-20 | 1984-09-18 | 13 | Details |
| US4410338A | Gas separating members and a method of making the same | Expired / Lapsed | 1982-06-15 | 1983-10-18 | 21 | Details |
| US4367162A | Catalyst for purifying exhaust gases and a method for produ… | Expired / Lapsed | 1981-03-04 | 1983-01-04 | 20 | Details |
| US4292947A | Spill type swirl injector | Expired / Lapsed | 1979-11-07 | 1981-10-06 | 7 | Details |
| US4274423A | Catheter tip pressure transducer | Expired / Lapsed | 1978-12-08 | 1981-06-23 | 29 | Details |
| US4246908A | Intracranial pressure transducer | Expired / Lapsed | 1977-10-19 | 1981-01-27 | 21 | Details |
| US4208917A | Device for inspecting spot welds | Expired / Lapsed | 1979-02-27 | 1980-06-24 | 8 | Details |
| US3968466A | Pressure transducer | Expired / Lapsed | 1974-10-09 | 1976-07-06 | 21 | Details |
| US3913392A | Physical quantity detecting circuit | Expired / Lapsed | 1974-03-12 | 1975-10-21 | 22 | Details |
| US3904251A | Automatic skid reduction control method and device for a br… | Expired / Lapsed | 1973-05-14 | 1975-09-09 | 14 | Details |
| US3900429A | Catalyst for purifying exhaust gases | Expired / Lapsed | 1974-02-06 | 1975-08-19 | 22 | Details |
| US3845185A | Method for pressure sintering a refractory powder | Expired / Lapsed | 1973-03-30 | 1974-10-29 | 2 | Details |
| US3550583A | Needle-shaped pressure transducer | Expired / Lapsed | 1968-04-30 | 1970-12-29 | 0 | Details |
| US3402609A | Semiconductor mechanical-to-electrical transducer | Expired / Lapsed | 1965-09-16 | 1968-09-24 | 0 | Details |