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Toyota Central R&D Labs Inc

Toyota Cen
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB2240443A Vehicle position and heading determining device incorporati… Expired / Lapsed 1990-12-28 — 15 Details
JPS54140526A Electrostrictive vibrator drive circuit Expired / Lapsed 1978-04-24 — 0 Details
US5220508A Position and heading detecting device for self controlled v… Expired / Lapsed 1990-12-27 1993-06-15 15 Details
US4809178A Obstacle data processing system for unmanned vehicle Expired / Lapsed 1987-05-20 1989-02-28 11 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
US3913392A Physical quantity detecting circuit Expired / Lapsed 1974-03-12 1975-10-21 22 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